butt pound 

self explanatory; to pound into one's rectum

This project is butt pounding me.

"These teachers are being ridiculous," said Mike. "Ya, just to butt pound us," I replied.

butt pound by rob himself February 18, 2008

Two Pound Butt Splasher

When you drop out a turd so big it splashes the toilet water up onto your ass.

"Man after I ate all that Mexican the next day I dropped out a two pound butt splasher."

Two Pound Butt Splasher by Robby K. December 20, 2005

you pound butt 

A phrase meaning "you are gay". Usually accompanied by these hand signals:
1(You). Point at your target.
2(Pound). Place one hand level with the palm up, then hit it with your other fist.
3(Butt) . Make the "butt" symbol by making a "u" with each hand and placing them side by side.

Hey, you! You... pound... butt!

you pound butt by Shazam May 22, 2004

Butt Pounder 

someone who likes to pound butts

I knew Justin Raab was a Butt Pounder when i saw him thrusting behind Jerry.

Butt Pounder by Buttpounder January 8, 2009

butt plundering 

To privateer upon/inside one's asshole.

Butt plundering, America's pastime, is an excellent example of the sort of thing that should not be performed without protection.

butt plundering by ass pirating December 14, 2013

buttpoundosis 

The ability to attracting a beating ("butt pounding") without trying

That's Arthur. He has buttpoundosis.
(translation: He gets beat up a lot.)

buttpoundosis by George C. March 25, 2004

buttpoundosis 

This is something that you can be catching when you are locked up in the butt pound for too much long a time.

You are to be seeing a doctor to help you with your buttpoundosis, you were locked up in the butt pound for too much long a time.

buttpoundosis by Nelson Drew April 5, 2004