When a girl is on her birth control and knows the exact date of her period. Instead of wearing a tampon, she times the release of her period and sticks her bloody vagina on her boyfriend's face while he's sleeping.
Did you hear about Aaron getting the cherry time bomb from his girlfriend last weekend? Talk about kinky.
When the amount of males present greatly outnumber the females. Often refered to as a sausage fest. This is probably one of the worst situations to be in if you're a horny guy looking for hot chicks to score with.
Dude...be glad you didn't go to Frank's party last saturday. It was a total dudeapalooza.