Top definition
Colloquially known as the "one pump dump". To cum after only one pump
Dasha was so tight and wet, I could not help but cump. She was not impressed.
by The Stinge February 07, 2015
Happy St. Patties Day!
to fuck a girl the night before dumping her.
Tonight is the night I'm gonna cump her.
by T-money April 28, 2004
Happy St. Patties Day!
v. cumped, cumpยทing, cumps

To defecate semen and excrement simultaniously after anal intercourse ejaculation.
"I got fucked up the ass and then cumped down his throat!"
by Brian Napier May 18, 2006
Happy St. Patties Day!
The act of masturbating and taking a dump at the same time. A much lonelier version of the blumpkin.
Don't ever go to the bathroom after Joe has been in there. He's been known to cump in public restrooms.
by Captain Bacon December 18, 2009
Happy St. Patties Day!
A word that can take the place of any other word known to human kind. Generally used by those of the 2011 class of B.H.S. Its main purpose is to sound extremely perverted yet have no real meaning of its own.
Yesterday i cumped a cow on my way to school
The teacher said," no cumping in the hallways"
Cump you, you mother-cumper!
by Cole! September 04, 2008
Happy St. Patties Day!
An offensive expression used to describe an imperceptive action performed by someone.
"Bill shot himself in the leg with a shotgun"

"What a cump"
by Carnage44 April 22, 2008
Happy St. Patties Day!
When a males cum is lumpy.
Omg last night i slept with this guy and he totally jizzed in my mouth, man that guy had cump, i almost heaved.
by K-LAJOY January 11, 2010
Happy St. Patties Day!