Either of the two rounded, fleshy parts of the rump, the buttocks, anus. [look at the ass on that boy]
Act of anal intercourse. [ I got a little ass last night]
One that serves as an object of ridicule or contempt.
Self-important, vain.
Aggressively or silly person.
"Ass, (The):" something terrible; a let-down; ex "Oh my God, That was the ass!"