by Dave_the_beast October 7, 2006

1. (Verb) Movement back and forth, as in to pump a shotgun or a well.
2. (Noun) A woman who is a slut.
2. (Noun) A woman who is a slut.
by Ben Neff December 31, 2007

the shortened term for a dance arcade game, Pump it up, similar to dance dance revolution, except the arrows point in diagonal directions and there is a button in the center as well. It originates from korea.
by michele February 22, 2004

In rock climbing, when your muscles (especially the forearms) start to become weak and useless from fatigue.
by smocc August 7, 2006

by Marshall Mathers April 29, 2004

by West tickles January 3, 2009

by icegem September 4, 2006
