ass pumper 

one who pumps men in the ass

Allen Hamilton is an ass pumper

ass pumper by MATT April 10, 2003

ass ramming penis pumper 

1) One who would forcefully insert his penis into another person's body while masturbating.

2) a very funny insult.

3) very gay.

"Dude, that guy was an ass ramming penis pumper."

ass ramming penis pumper by mike seguin May 21, 2006

Assdumper 

An asshole that dumps enough feces to completely fill a landfill

Man on phone: sorry man my anus is now an assdumper. I cannot gather enough toilet paper to save my life!

Assdumper by Dandongding December 16, 2016

asspumper 

A man who''pumps'' or thrusts his penis into a man or womens anus, Or if the women has a penis(fuckign wierd) can thrust it into another man or womens.

Johny is sure a asspumper, that faggot.

asspumper by ErikTHEstonerDUDE August 10, 2006

Wooly Assbumper 

A sheep shanker. One who engages in sexual acts with sheep.

"I seen Colin Leaving the barn again last night. That wooly assbumper."

Wooly Assbumper by BigChedda July 11, 2014