b4nnyのようなどんな単語でも探してください。
 
1.
when a person's buttocks, usually a female's, does not curve at all. the ass region looks more like an extension of the back with a crack in the middle to allow for waste production. this flat appearance resembles a wall of ass.
Oh man, I put my hands down that chick's pants and it was total wall ass for miles.
americanoによって 2003年05月26日(月)
 
2.
a person with the ass the size of a wall
ur such a wallass! cuz ur ass is huge
Essenによって 2005年05月09日(月)