(thing) by pukesick Fri May 05 2000 at 11:10:00
1. Rump; posterior. 2. The rear trousers pocket area. 3. To have sexual intercourse with, normally or-usually-abnormally. 4. To take advantage of, as an abject flunky; to abuse or cheat.

- american underworld dictionary - 1950
I like it!