ass: the rump, the buttocks, the anus. Etymology: The Anglo-Saxon arse was standard until well into the 17 th century when it became vulgar.
2. Piece of arse / ass , an expression typical of the sexual objectivation of women.
4. Get a little arse / have some arse , to have sexual intercourse.
3. Silly arse , an idiotic or foolish person.
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