1. During sexual intercourse in the doggy-style position, the man pulls out and ejaculates on the woman's butt cheeks.
2. Rubbing ejaculate into the butt cheeks.
1. I was fucking
and instead of giving her a creampie
, I decided to butter the cabbage.
2. "If a man's a gentleman, he may butter my cabbage."
(Porn Queen, from web series Mouthpieces on hungrmantv.com)