Birthdays are the perfect occasion to make your sister feel special. Why not bring a smile to her face with hilarious and funny birthday wishes for sister? In case you need some inspiration for your sister’s birthday message, we’ve got you covered with 52 hilarious and funny birthday wishes that are sure to make you both laugh. From silly jokes about getting older to jokes about your past and your family only you two can understand, these funny birthday wishes are guaranteed to make your sister’s special day even more memorable. So, get ready to add a little humor to your birthday messages for sister.

What are the best funny birthday wishes for sister?

1. Happy birthday, sis! Remember, age is just a number – and in your case, a really big one!
2. You’re not just getting older, you’re getting better… at telling dad jokes. Happy birthday, sis!
3. Congratulations on making it another year without getting eaten by a bear! Happy birthday!
4. Happy birthday, sis! If you were a wine, you’d be getting better with age – but let’s face it, you’re more like a cheap beer.
5. Here’s to another year of pretending we like each other! Happy birthday, sis!
6. Happy birthday, sis! I hope you’re ready to party like it’s 1999… because that’s the last time you were cool.
7. Happy birthday to my favorite sister! Just kidding, you’re my only sister.
8. Happy birthday, sis! Don’t worry, I’m not counting the candles on your cake – I don’t want to start a fire!
9. Happy birthday, sis! You may be getting older, but at least you’re not getting any wiser.
10. Congratulations on another year of being my sister. It’s a tough job, but someone’s gotta do it. Happy birthday!
11. Happy birthday to the only person who truly understands how crazy our family is!
12. Happy birthday, sis! Remember, you’re not getting older – you’re just increasing your value as a vintage item.
13. Here’s to another year of being able to blame your bad behavior on your age! Happy birthday, sis!
14. Happy birthday, sis! I hope your day is as fabulous as your hair.
15. Happy birthday to the person who knows all my secrets and still loves me anyway – my sister!
16. Happy birthday, sis! Don’t worry about getting older, just think of it as becoming a classic.
17. You used to be so annoying, ugh! But you’re still annoying (even if you’ve grown up), so happy birthday nonetheless!
18. I hope your day is as special as you are — crazy and unique!
19. Happy birthday to my sister, who’s always been my favorite person to blame when I get in trouble.
20. Happy birthday, sis! You’re not just a year older, you’re also a year closer to becoming a crazy cat lady.
21. You’re not just my sister, you’re also my favorite drinking buddy. Let’s raise a glass to your birthday!
22. You know you’re getting old when the candles on your cake cost more than the cake itself. Happy birthday, sis!
23. Congratulations on another year of being fabulous, sis! And by “fabulous,” I mean still being able to drink like a college student.
24. They say the best things in life are free…except for Botox. That stuff is expensive. Happy birthday, sis!
25. Happy birthday to my sister, who’s always been there to remind me that I’m not the favorite child (but that’s okay, because you’re still my favorite sister).
26. Happy birthday, sis! Here’s to another year of being the second coolest member of our family (after me, of course).
27. Happy birthday to my sister, who’s always been my go-to person for free therapy sessions (and wine, of course).
28. Happy birthday, sis! May your day be as bright and colorful as the highlighter you used to color your hair in the 90s.
29. Happy birthday to the world’s okayest sister! Just kidding, you’re pretty great (for someone I’m legally obligated to love).
30. Happy birthday to my sister, who’s always been there to remind me that no matter how bad my day is going, at least I’m not you. Just kidding, I love you (most of the time).
31. Happy birthday to my sister, who’s always been my favorite person to argue with (even though I’m always right).
32. Happy birthday, sis! Here’s to another year of being the person I can always count on to embarrass me in public.
33. Happy birthday to my sister, who’s always been my go-to person for fashion advice (even though I never take it).
34. Happy birthday, sis! May your day be as fabulous as you think you are (which is pretty darn fabulous, let’s be honest).
35. Happy birthday to my sister, who’s always been the person I can rely on to have a worse sense of humor than me (but don’t worry, I still love you).
36. Happy birthday to my sister, who’s always been the person I can count on to make me feel better about my own mistakes (because yours are always bigger).
37. Happy birthday, sis! Here’s to another year of being the person I can always count on to talk too loudly in public.
38. Happy birthday, sis! May your day be as fun as you think you are (which is pretty darn fun, if we’re being honest).
39. Happy birthday to my sister, who’s always been the person I can rely on to have a messier room than me (but I still wouldn’t want to live with anyone else).
40. Happy birthday to my wonderful sister! You’re like a fine wine, you only get better with age… and a little bit tipsy.
41. They say the best things in life are free, but clearly they haven’t seen the price of the birthday present I got you. Just kidding, it was a dollar store find. Happy birthday!
42. Happy birthday, sis! You know you’re getting old when your birthday cake looks more like a forest fire than a candlelight dinner.

To be honest, I always prefer funny birthday wishes for sister over regular birthday wishes. My sister is never offended by such birthday messages because we’re used to banter and enjoy it. But if you’re not sure about a certain birthday wish found here and think that it may evoke harsh feelings, try the following cute birthday messages for sister.

What are cute birthday messages for sister?

1. Happy birthday, sis! You’re like a fine wine, you only get better with age. And by “better,” I mean wiser, funnier, and more beautiful. Love you lots!
2. Congratulations on another trip around the sun, sis! You make every year brighter with your smile, laughter, and amazing personality.
3. Happy birthday to my partner in crime, my confidant, and my best friend. You’re not just my sister, you’re my soulmate! Can’t wait to celebrate with you.
4. On your special day, I wish you all the joy, love, and happiness in the world. Oh, and cake. Lots and lots of cake!
5. Happy birthday, sis! You’re the reason our family is so full of love and laughter. Keep shining like the star that you are!
6. To my favorite sister in the whole wide world: you’re like a ray of sunshine on a cloudy day, a warm hug when I need it most, and a constant source of inspiration. Love you to the moon and back!
7. It’s your birthday, sis, which means it’s time to eat, drink, and be merry! Just don’t forget to save some cake for me.
8. Happy birthday to the queen of our family, the glue that holds us together, and the life of every party. You rock, sis!
9. On your birthday, I wish you all the good things that life has to offer: love, laughter, happiness, and an endless supply of chocolate. Enjoy your special day, sis!
10. Happy birthday, sis! You’re not just another year older, you’re another year wiser, kinder, and more amazing. Keep being you!

RELATED: 105 Heartfelt Happy Birthday Wishes for Everyone

In conclusion, sending funny birthday wishes for sister or cute birthday messages from these lists can make her day even more special. Funny birthday wishes for sister are better than regular and dull birthday messages for sister because they are memorable and can bring joy and laughter. They also show that you put effort into thinking of something unique and amusing for your sister, making the birthday wishes more meaningful. So, if you’re looking for ways to make your sister’s birthday more memorable, consider using one of these funny birthday wishes for sister to make her laugh and light up her day (even though it’s the day when she gets older).

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