When performing sex from behind at the top of a staircase, the man pulls out the womans arms and rides her down the staircase.
She broke her neck in three places after a manhatten slay ride.
When doing a girl from behind, one pulls out his penis just before finishing and releases his manly juice in his hand. He then spits on the woman's back so she believes he has finished on her, when she turns around the man throws his discharge into her face and yells "PETER PARKER!!"
she was blinded for life as a result of his peter parker.