1. Any large gaping hole.
2. Any obscure usually far away place
3. A generic place where things come from.
1. Yea, i'd say that cave is bout' the size of ya momma's asshole.
2. Yo dawg i wanted to pick up that sack, but i had to drive all the way out to ya momma's asshole.
3. Yo san, you goin to that party tonight? They got bitches comin' out ya momma's asshole!