An ass is defined as a slang word used to describe a person's buttocks.
(Slang) The buttocks.
The deepest or lowest part:
A luminous train behind a comet or meteor
A cut of meat, usually beef, from this part, behind the loin and above the round
The point or area farthest from the front:
the fleshy part of the human body that you sit on
The contents of such a container:
One who spends a lot of time doing a particular recreational activity:
An obstacle behind a target for stopping the shot.
Find another word for posteriors. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for posteriors, like: -asses, fannies, derrieres, behinds, bottoms, tushes, tails, seats, rumps, rears and fundaments.