cotton crack
The act of a male sagging his pants so low his crack can be seen through his underwear.
Female #1: Did you see that cute guy walk by?
Female #2: Yeah, he was cute but he had a total cotton crack.
Female #2: Yeah, he was cute but he had a total cotton crack.
cotton ass crack
Cotton Ass Crack or more commonly refered to as a crusty asshole is when, like cod mouth, your asshole becomes dry and skin starts to peel resulting in a burning and itching sensation on and around the asshole.
Dammit Ronda, get your lazy fat ass over here. My COTTON ASS CRACK itches like a mother-fucker and its peeling all over the damn couch.