Funny Dirty Joke

Me: *watching a kdrama*
Bro: *takes 10 bananas to eat*
Me: Why do you gotta take all that..?
Bro: To make my dick longer! *smirks*
Me: Wtf-
-In school, at health class-
Teacher: Can someone raise their hand and tell me a fun fact about boys?
Me: *raises hand*
Teacher: Yes, go on.
Me: Boys eat bananas to make their dick longer...
Class: OHHHHHHHHHHHHHHHH!!!!!!!
Teacher: Lia, please sit back down, I'll need to see you after class!!