smellin ass 

Just what it says. Defined by the act of sticking your nose in the asscrack to see how ripe the hole is. Same thing dogs do, just person on person.

I pull down her pants and did some smellin ass.

smellin ass by sweetgy June 17, 2009

Sellin Ass 

Sellin ass is the act of giving your anus up to someone.

Yo James we gotta get outta here we look like we sellin ass

Sellin Ass by Ass Selling Selling Ass August 6, 2018

sellin that ass

When a slut pays u to have sex with her

Hey are u sellin that ass?

sellin that ass by olad zifjg February 3, 2014