Rumpenstick

When you are doing a girl doggy style, then on alternate strokes you use a beer bong to cram baked beans in her buttocks.

Totally gave Sheila the ol rumpenstick this morning before her first day of work. She likes her ass greasy, Tommy.

by Yahoo!'s May 7, 2017

rumpstick

Rumpstick has to meanings one a girls ass after being beat by a stick and for a guy inbetween his butt and dick being beat

friend one: Damnit! they beated my rumbstick fucking hard last night!

friend two: Dude i told you to break up with them they are goin to kill you.

friend three: Dude if your get rid of them can i have them?

friend one: You fucking kinky whore!

by kittyisnextdoor March 31, 2005