Mom: *to brother* Do you know what oral sex is?
Brother: Kissing?
Mom: ...No. *explains it*
Brother: AHHHHH
Brother: OH MY GOD
Brother: WHAT THE HECK
Brother: THERE'S NOT EVEN A PURPOSE TO THAT
Brother: IF YOU WANNA MAKE A BABY, JUST MAKE THE BABY
Brother: WHO WOULD DO THAT
Brother: *assorted cries of horror and moans of disgust*