Top Definition
one who pumps men in the ass
Allen Hamilton is an ass pumper
by MATT April 10, 2003
1 more definition
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.
by ErikTHEstonerDUDE August 10, 2006

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×