What is the meaning of Rump?

The hindquarters of a four-legged mammal, not including its legs

A cut of meat from the rump of an animal.

The buttocks.

A remnant, as in Rump Parliament.

To turn one's back on, to show one's (clothed) backside to, as a sign of disrespect.

To fuck.

To cheat.

To ramble; to move (or talk) aimlessly.

To move (someone or something) around.

rump

a topside beef cut

to plunder, clean out of money

Sexual intercourse.

Source: wiktionary.org