to fuck a girl the night before dumping her.
Tonight is the night I'm gonna cump her.
by T-money April 28, 2004

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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

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An apparatus for holding male ejaculation
I went to donate sperm, and the nurse handed me a cump for my man juice
by D. Bud September 01, 2016

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After someone had ejaculated in your anus and you attempt you trump, it produces a cum bubble called a cump.
Generous John had me bent over and splaffed in my anus, he pulled out too fast causing me to trump and I cumped.
by Generous John December 02, 2015

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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

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cump
v. cumped, cump·ing, 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

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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

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