An ass is defined as a slang word used to describe a person's buttocks.
The deepest or lowest part:
A luminous train behind a comet or meteor
The point or area farthest from the front:
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.
A cut of meat, usually beef, from this part, behind the loin and above the round
Posterior is defined as the buttocks.
the fleshy part of the human body that you sit on
Find another word for fannies. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for fannies, like: -asses, bottoms, tails, seats, rears, cans, bums, butts, buttocks, derrieres and behinds.