10 Hilarious Funny 21st Birthday Messages to Make Them Laugh Out Loud

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10 Hilarious Funny 21st Birthday Messages to Make Them Laugh Out Loud
10 Hilarious Funny 21st Birthday Messages to Make Them Laugh Out Loud

Are you ready to party like it’s your 21st birthday? Well, get ready to celebrate because the big day is finally here! Turning 21 is a milestone that deserves an epic celebration, and what better way to kick off the festivities than with some hilarious and witty birthday messages. Whether you’re looking to crack up your best friend, sibling, or significant other, we’ve got you covered with a collection of funny 21st birthday messages that are guaranteed to make them laugh out loud. So, grab a drink (if you’re of legal drinking age, of course) and get ready to share some side-splitting laughter with the birthday boy or girl.

Turning 21 is a significant moment in anyone’s life, marking the transition from being a carefree teenager to a responsible adult (well, sort of). It’s the age when you can legally do all those things you’ve been dying to try – like enjoying your first legal drink, finally getting behind the wheel without restrictions, and navigating the doors of the infamous nightclub scene. But amidst all the newfound freedom and responsibility, it’s important not to forget the fun and joy that comes with this milestone. And what better way to celebrate turning 21 than with some funny and light-hearted birthday messages that will have everyone in stitches?

From witty one-liners to playful wordplays, finding the perfect funny 21st birthday message can be a challenge. But fret not, because we’ve done the hard work for you and gathered a collection of hilarious and witty messages that are guaranteed to leave the birthday boy or girl rolling on the floor with laughter. So, whether you’re looking to tease them about their newly acquired adulting skills, poke fun at their youthful exuberance, or simply bring a smile to their faces, these funny 21st birthday messages will do the trick. Get ready to blow out the candles while giggling uncontrollably, because this birthday celebration promises to be one for the books!

Funny 21st Birthday Messages for Friends

Turning 21 is a major milestone and a cause for celebration. It’s the age when we officially become adults, and it’s a time to let loose and have some fun. If you have a friend who is about to turn 21, why not lighten the mood and bring a smile to their face with a funny birthday message? Here are 15 hilarious and heartwarming examples of funny 21st birthday messages for friends:

  • “Happy 21st birthday! Now that you’re officially an adult, you can legally do all the things you’ve been doing illegally for years.”
  • “21 years, 21 shots! Just remember to start counting after you’ve finished celebrating.”
  • “Cheers to 21 years of surviving this crazy world. May your liver be strong and your nights be unforgettable!”
  • “Congrats on turning 21! Now you can finally answer the age-old question: How many beers does it take to get to the center of a good time?”
  • “Happy 21st birthday! It’s time to drink champagne and dance on the table…just like you do every night.”
  • “Wishing you a 21st birthday filled with laughter, love, and wild stories that you’ll be able to laugh at when you’re 31.”
  • “Happy 21st! You’re now old enough to know better, but still young enough to do it anyway.”
  • “They say life begins at 40, but let’s face it, the real party starts at 21!”
  • “Congratulations on reaching legal drinking age! May all your hangovers be short and your cocktails be strong.”
  • “Happy 21st birthday to my partner in crime! Let’s make this year our most memorable one yet…assuming we can remember anything.”
  • “Turning 21 is like unlocking the cheat codes to life. Time to level up and see what adventures await!”
  • “You only turn 21 once, so let’s make it a night you won’t remember but will never forget!”
  • “Happy 21st! It’s time to embrace adulthood…or at least pretend to until the hangover kicks in.”
  • “21 years and still going strong! Just remember, it’s all downhill from here… but in a really fun way!”
  • “They say age is just a number, but 21 is a pretty great number to be. Cheers to the beginning of an amazing chapter in your life!”

These funny 21st birthday messages are sure to brighten your friend’s special day and bring a smile to their face. Whether you’re celebrating with a night out on the town or a small gathering with close friends, laughter is always the best gift. So raise a glass and toast to the adventures, laughs, and memories that the next 21 years will bring!

Remember to always drink responsibly and stay safe. Cheers!

Hilarious 21st Birthday Quotes for a Sibling

Turning 21 is a big milestone in anyone’s life, and when it’s your sibling’s turn, it’s an occasion worth celebrating with laughter and joy. To make their day even more memorable, why not surprise them with a hilarious 21st birthday quote? Here are 15 examples of funny birthday messages that will surely bring a smile to your sibling’s face:

  • “Happy 21st birthday, sibling! Remember, age is just a number. In your case, a really big number!”
  • “Congratulations on finally becoming an adult! Now you can legally do all the things you’ve been doing since you were 15.”
  • “Happy 21st, bro/sis! Cheers to 21 years of putting up with each other, and hopefully many more to come!”
  • “You’re 21 now, which means you can legally do all the things our parents used to ground us for. Have fun, but don’t forget to pretend like you’re a responsible adult.”
  • “Happy 21st birthday, sis/bro! It’s time to raise a toast to your fake ID retirement.”
  • “May your 21st birthday be filled with wild adventures, unforgettable memories, and absolutely no evidence.”
  • “Congratulations on surviving 21 years of our crazy family. You deserve a medal… or at least a stiff drink!”
  • “Happy 21st, sibling! Now that you’re finally an adult, I expect you to start acting like a responsible… just kidding, let’s go party!”
  • “Cheers to legal drinking and questionable decision-making! Have a fantastic 21st birthday, bro/sis!”
  • “Happy 21st birthday, little sis/bro! Now you can legally join me in all my questionable life choices. Welcome to the club!”
  • “21 years ago, you were born and our lives became a rollercoaster of chaos. Thanks for always being there to share the ride. Happy birthday!”
  • “Wishing my favorite partner-in-crime a fabulous 21st birthday! May your 21st year be filled with more laughs, adventures, and fewer bail bonds.”
  • “Happy 21st, bro/sis! It’s time to leave behind your fake ID and embrace your real age… well, until your next birthday at least!”
  • “Congratulations on turning 21, sibling! Now you can legally enjoy all the things you’ve been secretly doing since you were 16.”
  • “To my amazing sibling, who has been with me through thick and thin, I wish you a hilarious and unforgettable 21st birthday! Let the wild times begin!”

No matter which quote you choose, always remember to add your personal touch and know what will make your sibling laugh the most. Your bond with them is unique, and these funny birthday messages will surely make their 21st birthday a day to remember. So go ahead, have a blast, and celebrate this special milestone in the most humorous way possible!

But of course, don’t forget to give your sibling a heartfelt wish alongside the laughter, letting them know how much they mean to you. After all, there’s nothing like a mix of laughter and love to make a birthday truly unforgettable.

Sarcastic 21st birthday sayings for a co-worker

When it comes to celebrating a milestone like a 21st birthday, it’s always fun to add a touch of humor to the festivities. If you have a co-worker who is turning 21, you can make their day even more memorable with some sarcastic and witty birthday messages. These messages are sure to bring a smile to their face and make their 21st birthday a day to remember.

  • Happy 21st birthday! May your hangovers be as short-lived as your attention span in the morning meetings.
  • Congratulations on turning 21! Now you can legally make bad decisions.
  • Happy 21st birthday to the co-worker who never misses a happy hour!
  • They say age is just a number, but at 21, you still have a lot to learn about taxes and bills. Welcome to adulthood!
  • Happy 21st birthday! May your credit card limit always be higher than your bar tab.
  • Congrats on turning 21! Don’t worry, we won’t point out all the gray hairs you’re starting to sprout.
  • Happy 21st birthday! Remember, with great power comes great responsibility. And by power, we mean the ability to legally buy alcohol.
  • Cheers to 21 years of life! Your student loans are finally starting to pay off, right?
  • Happy 21st birthday! May all your Google searches be as successful as finding the nearest happy hour.
  • Now that you’re 21, you can finally join the adult table during lunch breaks. Welcome to the boring side!
  • Congratulations on reaching adult status at 21! It’s all downhill from here.
  • Happy 21st birthday! May your mistakes be as legendary as your stories from last night.
  • Cheers to 21 years of existence! We hope your liver is prepared for this new phase of your life.
  • Happy 21st birthday! May your weekends always be long and your Monday mornings short.
  • They say age is just a number, but at 21, you’re just one step closer to a mid-life crisis.

These sarcastic 21st birthday messages are meant to bring a lighthearted and playful tone to your co-worker’s special day. They serve as a reminder that turning 21 is not just about the legal drinking age, but also about embracing the responsibilities and challenges of adulthood. So, go ahead and use these funny messages to make your co-worker’s 21st birthday a memorable one!

Remember to always consider your co-worker’s personality and sense of humor when choosing a message. It’s important to ensure that your sarcasm is well-received and doesn’t offend anyone. Adding a touch of laughter and wit to your co-worker’s 21st birthday celebrations will create a fun atmosphere and make the occasion truly special.

Celebrating a loved one’s 70th birthday? Make it a day filled with laughter and joy with our funny 70th birthday messages. These light-hearted and comical wishes will add a touch of humor to this significant milestone celebration.

Witty 21st Birthday Wishes for a Cousin

Birthdays are special occasions that celebrate the growth, memories, and milestones of a person’s life. And when it comes to your cousin’s 21st birthday, it’s time to add some humor and wit to the mix. Here are some funny birthday messages that will make your cousin laugh out loud on their special day.

  • Happy 21st birthday, cousin! Now that you’re officially an adult, I hope you remember that with great power comes great responsibility. But for today, let’s just focus on the cake and presents!
  • They say age is just a number, but 21 is a pretty big one. Don’t worry cousin, I promise I won’t remind you how old you really are… until next year!
  • Cousin, now that you’re 21, you can legally do all the things you’ve been doing for the past few years. Except now you won’t have to constantly look over your shoulder!
  • Happy 21st birthday to my partner in crime! From sharing secrets to pulling pranks, we’ve done it all. Let’s keep the mischief going for another 21 years!
  • Cousin, you’re finally legal to drink. But just remember, as your older and wiser cousin, I’m always here to hold your hair back when things get a little too wild.
  • Turning 21 is a milestone, cousin. It means you’re officially an adult. Brace yourself for the responsibilities, bills, and the never-ending struggle to find matching socks!
  • Happy 21st birthday, cousin! As you embark on this new chapter of adulthood, remember to have fun, take risks, and always have an alibi handy!
  • Now that you’re 21, cousin, you can legally do anything you want. Just make sure your bail money is ready, because our adventures are about to get even crazier!
  • Cousin, you’re like a fine wine – you only get better with age. Except now you’re turning 21, so get ready to become a full-blown Whiskey connoisseur!
  • Happy 21st birthday, cousin! May your day be as epic as the stories we’ll be telling for the rest of our lives. Cheers to many more unforgettable adventures!
  • Cousin, it’s your 21st birthday! Time to break open the piggy bank and splurge on something you’ve always wanted… like a lifetime supply of pizza and ice cream!
  • They say age is just a number, but at 21, it’s a pretty important one. So let’s celebrate the fact that you can now legally enter the adulting game. Good luck, cousin!
  • Happy 21st birthday, cousin! May your days be filled with laughter, love, and plenty of outrageous stories that we can embarrass each other with at family gatherings!
  • Cousin, on your 21st birthday, I wish you all the happiness, success, and an unlimited supply of chocolate and wine. Because hey, you deserve it all!
  • Turning 21 is like unlocking a new level in the game of life. Cousin, get ready for bigger challenges, better rewards, and unlimited cheat codes!
  • Happy 21st birthday, cousin! May your bank account always stay in the positive, your fridge always be stocked with your favorite snacks, and your Netflix subscription never expire!

Cousins are more than just family; they are like built-in best friends who share hilarious childhood memories and endless inside jokes. So on your cousin’s 21st birthday, take the opportunity to make them laugh with these witty and funny birthday wishes. Let them know that though they may be entering adulthood, they can always count on their mischievous cousin to bring some laughter into their life.

Celebrate this milestone with joy, love, and good-natured teasing. After all, life is too short to take everything seriously. So raise a glass to your cousin’s 21st birthday and toast to a lifetime of laughter and unforgettable moments together!

Does your dad have a great sense of humor? Surprise him on his special day with our collection of funny birthday messages for dad. These humorous wishes will make him laugh and show him how much he means to you.

Amusing 21st Birthday Messages for a Significant Other

Celebrating your significant other’s 21st birthday is an exciting and joyous occasion. It’s a wonderful milestone that marks the transition into adulthood and a time to create unforgettable memories. As you prepare to shower your loved one with love and laughter on their special day, funny birthday messages can add an extra touch of amusement and playfulness to the celebrations. These messages will not only make them smile but also remind them of how lucky they are to have you by their side. So, get ready to bring some laughter and cheer with these amusing 21st birthday messages for your significant other.

  • “Happy 21st birthday, my love! Now that you’re finally legal, I can’t wait to see all the impressive excuses you come up with for being late.”
  • “Cheers to you on your 21st birthday! Remember, aging is mandatory, but growing up is optional!”
  • “Happy 21st birthday, sweetheart! From now on, count your age in tequila shots instead of candles.”
  • “Congratulations on turning 21, my dear! Welcome to the age when we can legally embarrass each other in public without any consequences!”
  • “Happy 21st, my partner in crime! Now we can finally go bar-hopping legally. Let the wild adventures begin!”
  • “On your 21st birthday, my love, I have a secret to share with you – you’re still young, but I’m the one who acts like a child most of the time!”
  • “Happy 21st birthday, darling! Now you can legally drink, but don’t forget that I’m the one who makes your heart race faster!”
  • “Congratulations on reaching the legal drinking age, my love! But remember, the only hangover I want you to experience is from an overdose of love and laughter.”
  • “Happy 21st birthday, sweetheart! It’s time to trade your sippy cup for a champagne glass. Cheers to a life full of love and laughter!”
  • “On your 21st birthday, my dear, remember to always drink responsibly, especially when I’m around. I may turn you into a hopeless romantic!”
  • “Happy 21st, my partner in mischief! Now we can legally dance like nobody’s watching, sing like nobody’s listening, and love like there’s no tomorrow!”
  • “Congratulations on officially becoming an adult, my love! Don’t worry, I promise to always be there to remind you that you’re never too old for pillow fights!”
  • “Happy 21st birthday, darling! They say age is just a number, so let’s embrace our youth and make unforgettable memories together.”
  • “On your 21st birthday, my love, I hope you enjoy all the newfound freedoms that come with adulthood. Just remember, freedom also comes with responsibilities – like entertaining my weird jokes!”
  • “Happy 21st, my partner in laughter! From now on, let’s not focus on how many candles are on the cake but rather how many smiles we can share.”
  • “Congratulations on turning 21, sweetheart! Remember that growing old is inevitable, but growing up is optional. Let’s choose to stay young at heart forever!”

These amusing 21st birthday messages are sure to make your significant other laugh out loud on their special day. Whether you’re celebrating in a small and intimate setting or throwing a big bash, the presence of these light-hearted messages will add an extra layer of joy and happiness to the celebrations. So go ahead, pick your favorite message, and let the laughter-filled festivities begin!

Remember, the key is to keep the humor light and filled with love, ensuring that your partner knows that laughter and joy are an essential part of your relationship. Happy 21st birthday to your significant other and may this year bring them countless blessings, hilarious memories, and a love that grows stronger with each passing day!

Playful 21st birthday quotes for a best friend

Turning 21 is a milestone in anyone’s life, especially for your best friend. It’s the age when they can legally enjoy all the privileges of adulthood, such as voting, drinking, and even renting a car. To make this day even more special for them, why not delight them with some playful and humorous 21st birthday quotes? These quotes are the perfect way to bring laughter and joy to your best friend’s birthday celebration and show them just how much they mean to you.

  • “Happy 21st birthday, my dear friend! Now you can officially start checking off all those adulting tasks. Just remember, with great power comes great responsibility, so make sure you don’t forget your keys at home!”
  • “Congratulations on turning 21! Don’t worry about getting older, my friend. Age is just a number, and in your case, it’s a very high number!”
  • “Happy 21st birthday! Now you can finally buy your own wine, but don’t forget to save some for the rest of us. Cheers to legal drinking and endless fun!”
  • “They say that wisdom comes with age, so by now, you must be one of the wisest 21-year-olds out there! Just kidding, my friend. May your 21st birthday be filled with laughter, good times, and a little bit of mischief!”
  • “Happy 21st birthday to the one who always knows how to make me laugh! Now that you’re officially an adult, I hope your sense of humor doesn’t mature too quickly. Keep being the funny, quirky, and amazing friend that you are!”
  • “Congratulations on turning 21! You’re finally legal, my friend. Just a friendly reminder to use your newfound powers wisely and responsibly. Remember, it’s all fun and games until someone loses their car keys!”
  • “Happy 21st birthday to my partner in crime! I can’t wait to see how we conquer the world together now that you can legally participate in all the shenanigans. Get ready for some unforgettable adventures, my friend!”
  • “Wishing my favorite 21-year-old a very happy birthday! You’re now officially old enough to make questionable life decisions and have no regrets. Just remember to consult your best friend before embarking on any wild escapades!”
  • “Happy 21st birthday! Congratulations on reaching the age when you can legally do everything you’ve been doing for years. May your night be filled with unforgettable moments and minimal hangovers!”
  • “To my dearest friend, happy 21st birthday! Now that you’re an adult, you have the freedom to make your own choices, whether they’re good, bad, or completely ridiculous. And don’t worry, I’ll be there to support and tease you every step of the way!”
  • “Happy 21st birthday, buddy! Now that you’re a fully-fledged adult, it’s time to realize that we’re just kids playing dress-up. Let’s continue our adventures through adulthood with the same childlike wonder and mischievous spirit!”
  • “Congratulations on turning 21! May this year bring you more joy, laughter, and unforgettable memories than all the previous years combined. But don’t forget to leave some room for responsible decisions too!”
  • “Happy 21st birthday to the one who always knows how to have a good time! Now that you’re legal, let’s raise a toast to the never-ending parties, spontaneous road trips, and unforgettable moments we’ll share together. Cheers, my friend!”
  • “To my partner in crime, happy 21st birthday! Now that you’re officially an adult, I can’t wait to see what sort of trouble we can get into without getting grounded. Buckle up, my friend, because the wild ride is just beginning!”
  • “Happy 21st birthday to the one who can make my sides split from laughter! Now that you’re 21, it’s time to embrace all the wrinkles that come with excessive laughter. Here’s to a lifetime of laughing so hard that we forget the definition of a serious face!”
  • “Congratulations on turning 21 and officially becoming an adult! Just remember, age may bring responsibility, but it also gives you the right to eat cake for breakfast. Enjoy every sweet moment on your special day, my friend!”

These playful 21st birthday quotes are sure to bring a smile to your best friend’s face. Use them as inspiration and personalize them to fit your friend’s unique personality and sense of humor. Remember, the aim is to make them laugh and let them know how much they mean to you on this special day. So go ahead, add a touch of humor to their 21st birthday celebration, and create memories that will last a lifetime!

Cheers to your best friend’s journey into adulthood, where laughter and joy await at every turn.

Looking for some hilarious and memorable messages to make your friend’s 21st birthday extra special? Check out our collection of funny 21st birthday messages. You’ll find plenty of witty and humorous ideas to bring a smile to their face on this milestone occasion.

Humorous 21st Birthday Sayings for a Classmate

Celebrating a milestone like turning 21 is always an exciting occasion, especially when it comes to your classmates. It’s a perfect opportunity to add some laughter and lightheartedness to their special day. Whether you’re looking for a funny birthday wish to write in a card or to share on social media, here are 15 humorous 21st birthday messages that are sure to make your classmate smile:

  • “Happy 21st birthday! You’re now officially old enough to pretend to have it all together, even though we all know the truth!”
  • “Congratulations on reaching the legal drinking age! Just remember, a hangover is just your body’s way of reminding you that you had a great time.”
  • “Turning 21 means you’re one step closer to 30. Don’t worry, though – you still have plenty of time to mentally prepare for that!”
  • “Happy 21st! Remember, the best way to remember your night is to make sure everyone else is too drunk to remember it either!”
  • “They say 21 is the age of responsibility, but I’m pretty sure they meant irresponsibility. Enjoy it while it lasts!”
  • “Cheers to you on your 21st birthday! May your drinks be strong, your friends be funny, and your selfies be Instagram-worthy!”
  • “Happy 21st! Now that you’re officially an adult, brace yourself for the never-ending stream of bills and taxes. Just kidding, let’s party!”
  • “Congrats on finally being able to legally drink! Just remember, the world is your dance floor, so show off your moves and embarrass your future self!”
  • “Happy 21st birthday! They say you can’t buy happiness, but you can buy alcohol, and that’s pretty much the same thing!”
  • “Can’t believe you’re finally 21! It feels like just yesterday we were swapping lunchbox snacks. Now we can swap shots instead!”
  • “Happy 21st! May your night be filled with laughter, great company, and memorable moments that you’ll probably forget tomorrow!”
  • “Now that you’re 21, the world is your oyster. But let’s be honest, you’ve always been a pearl in our lives. Cheers to you!”
  • “Congratulations on reaching the big 2-1! Just remember, you’re not getting older, you’re just getting closer to becoming a classic!”
  • “Happy 21st! May all your future poor decisions be only temporarily embarrassing and highly entertaining stories!”
  • “They say age is just a number, but 21 is a pretty awesome one to have. Now let’s celebrate by making some questionable life choices!”

These funny 21st birthday messages are meant to bring a smile to your classmate’s face and set the tone for a fun-filled celebration. Remember, it’s all about making them feel loved, cherished, and ready to embrace the adventures that come with adulthood. So, go ahead and add some humor to their special day!

And don’t forget to capture all the unforgettable moments as you mark this milestone together. Cheers to friendship, laughter, and turning 21!

Thanks for the Laughs!

We hope these funny 21st birthday messages gave you a good chuckle and brightened up your day! Birthdays are a time to celebrate and have fun, and what better way to do that than with a dose of laughter? Whether you shared these messages with a friend, family member, or loved one, we’re sure they’ll appreciate the humor and thought behind them.

Remember, a good laugh is always a great gift. So, the next time you’re struggling to find the perfect birthday message, don’t be afraid to add a touch of humor. It’s a surefire way to make someone smile on their special day!

We’re constantly updating our collection of funny 21st birthday messages, so be sure to visit again later when you’re in need of another dose of laughter. Until then, keep spreading smiles and giving out loud belly laughs!

Thanks for reading, and we’ll see you soon!

Warm regards,
The Funny 21st Birthday Messages Team


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