When one takes a severe shit. When one unloads a big pile of crap into a toilet,dirt or an out house.
Man i just took a killer dump yo. I think i may have lost a couple of pounds after that killer dump.
by dom martinez October 16, 2008

by marcelmarechal July 15, 2010

by Nested Elevator May 24, 2017

noun: The facial contraction that a person has when they are trying to squeeze out a turd.
verb: The act of contracting your face and gritting your teeth while you are squeezing out a turd.
verb: The act of contracting your face and gritting your teeth while you are squeezing out a turd.
My friend commented that my dump clench seemed rather intense and that perhaps I should eat some more fiber.
My friend walked in on me while I was pooping and saw me dump clenching.
My friend walked in on me while I was pooping and saw me dump clenching.
by MasterChiefsBalls February 25, 2011

by Sam Blaylock October 16, 2017

by Wiznut August 18, 2017

When a dude takes forever in the bathroom because he masturbates then poops while on the toilet.
dump pump masturbate
dump pump masturbate
by chicks_knowthe#truth March 8, 2019
