Kid:  Hey, Dad, remember that time you embarrassed me in front of my friends by pointing out my shirt was tucked into my underwear.

Dad: Yeah, haha, that was hilarious.

Kid:  Hahah, yeah, that was funny wasn’t it?  Oh, well, Happy Birthday!!

Dad:  AAAAAAAAIAIAIIIIIIIIAIIAIIGHGHHHHH!!!

via Blog of Hilarity