The act of inserting your penis into a girl's butt chin and sliding it up in down in between the crevices.
Guy 1: Yo girl has a massive butt chin
Guy 2: Yeah i know we have chin sex all the time and i cum up her nose.
Guy 2: Yeah i know we have chin sex all the time and i cum up her nose.
by carltoncumsalot July 13, 2010
by Beckzie December 21, 2006
Chin sex:
Guy: Hey you fine fluffy thang, I find your chin chinsatiable, mind if my dong rides your neck all night long?
Sexy bbw: mmmmm yes daddy, do yo thang, I'll just be laying here eating bon bons and tweaking my nippular area.
Guy: Hey you fine fluffy thang, I find your chin chinsatiable, mind if my dong rides your neck all night long?
Sexy bbw: mmmmm yes daddy, do yo thang, I'll just be laying here eating bon bons and tweaking my nippular area.
by TheNotoriousPIG February 18, 2018