cripplefuck

when you lose your virginity in a wheelchair.

Lucas: "Yo what's good"
Tyler: "Nothing much just pulled a cripplefuck, what about you?"
Luke: "I fucked my cat."

ostritch seat

when you lose your virginity in a car with leather seats.

Mike: "Yo, what'd you do this weekend?"
Trey: "Nothing much man, just had the occasional ostritch seat."
Mike: "Damn get it"