Billy came home from school one day and says his mom , " Hey quess what I did in school today?! I had sex with my teacher !!! " His mom , very upset yelled at him to go to his room and says "You can tell your dad what you said when he gets home."
When his dad got home Billy tells his dad the same thing , and his dad said , "Way to go son !!! Let’s go buy you a new bicycle !!! "
On the way out of the shop with the new bike the dad says " Do you want to ride your new bike home?"
The son says, "Heck no... my ass still hurts from the teacher."