When a man is having "sexual" intercourse in the anal regions and wants SUPERIOR power and ecstasy when he is about to ejaculate he slaps the woman across her face.
Man1: yo man2 i donkey smacked heather last night it was awesome.
Man2: dude, your one sick fuck aint cha?
Man1: Bitch dont make me donkey slap you!
man2: ok i take it back *under his breath* sick fuck