The act of masturbating on a woman's bare butt after she has made it clear that is the only sexual option she is making available to you. Sometimes accompanied by dirty talk to accelerate the process.

Variation: Moldy Sticky Buns - after ejaculation the woman says "gross"

When someone goes to the gym and spends 90% of the time on their phones scrolling through social media

When a man pulls out and ejaculates unexpectantly into a woman's hair. The woman then puts her hair into a bun for the trip home

Where a man is giving it a woman doggy style, and then he ejaculates on her bum.

Similar to a titty fucking except the dude thrusts his penis between a chick's butt cheeks while she is laying down on her stomach and busts a load between the cheeks and on the lower back region.

A circle of guys jack off onto an unfrosted cinnamon bun and the last one to cum has to eat it.

Butt cheecks that are covered with a sticky substance, usually honey, beer, or spooge