The Presig
A sexual act in which a man sneaks up on his sexual partner while they are asleep, unzips his pants, and slaps them in the face with his genitalia. Common act in South Carolina.
Girl 1: You'd better not fall asleep tonight, or you'll get The Presig again.
Girl 2: I still have marks from last time...
Girl 2: I still have marks from last time...