by Big Steve September 4, 2003

by Bunny Man 123 September 5, 2019

When a man gets on all fours and a woman or significant other sticks their finger in your rectal cavity while jerking you off from behind
I was leaving the bar with my homies got home and the next thing I know she broke me off with the old pump and stroke
by 74Batman1987 May 30, 2017

melissa was really constipated and had to get mud pumped; jose had to mud pump annie after she ate the twice baked spaghetti; howard was mud pumping the shit out of andrew after he ate his calzone.
by robbartles May 20, 2010

Another term for masturbating. Coined by the late comedian Robert Schimmel in a satirical song he wrote called the "jack shack".
Mom: Willy!
Willy: Yea?
Mom: You're not pumping the pickle in there, are you?
Willy (in panic): Uh, um, no. I'm pooping.
Mom: Oh, okay.
Willy: Yea?
Mom: You're not pumping the pickle in there, are you?
Willy (in panic): Uh, um, no. I'm pooping.
Mom: Oh, okay.
by Stitzie November 3, 2010

See a hot girl or guy in the gym during a workout, then seeing them outside of the gym and thinking to yourself "what was I thinking?". This person has put up a Pump Front
by fitteam May 11, 2014

by Eaton Holgoode April 19, 2017
