20+ Funny Birthday Wishes for Younger Brothers from Older Sisters

Have a little brother you like to joke around with? Looking for a unique way to wish them “Happy Birthday?”

Check out our top 20+ funny birthday wishes for younger brothers from older sisters!

These “tongue-in-cheek” birthday wishes are sarcastic and sure to get a laugh from younger brothers of all ages!

20+ Funny Birthday Wishes for Younger Brothers from Older Sisters
Memes and Quotes

1. Happy birthday to the little brother that never grew up!

2. Are you still “little brother” if you’re bigger than me? Happy birthday!

3. Happy birthday brother! If you get too crazy tonight, I’m telling mom and dad!

4. Of all the mistakes mom and dad made, you’re my favorite! Happy birthday!

5. Happy birthday little brother! Thanks for letting me pick on you growing up (not that you had a choice).

6. You were the cutest brother when you were little. What happened? Happy birthday!

7. Happy birthday! Who would have thought that the little boy in high heels and lipstick would grow up to be so handsome!

8. When I was little, I wished for a baby sister on my birthday. Yeah, thanks for that. Happy birthday!

9. Happy birthday! They say good things get better with age…except you. I liked you better as a baby!

10. You say I’m a protective sister, but I’m just…yeah, I guess you’re right. Happy birthday!

11. Happy birthday to the prettiest little brother I could ever ask for!

12. We may fight like cats and dogs, but I love you like an irritating younger brother. Happy birthday!

13. Happy birthday little brother! I’d make a joke about your age, but I’m older than you!

14. Mom and dad’s favorite child would like to wish their little brother happy birthday!

15. Heard your buddies are taking you out partying for your birthday. If they hurt you, I will kill them!

16. Happy birthday younger brother! Know why you’re so successful? You had a great example to follow – me!

17. We had some great times growing up together, and some secrets that mom and dad will NEVER know about. Happy birthday!

18. Despite everything I tried, you will always be my little brother! Happy birthday!

19. Happy birthday! No matter how old you get, I will always see you as a little boy!

20. The connection between an older sister and a little brother is…interesting. Happy birthday!