look up any word, like ethered:
 
15.
Noun/Verb: The act of jacking-off (To cum) whilst taking a shit (a dump).
Cum+Dump = Cump

*Different from Cleveland Steamer in that a Cleveland Steamer is performed with a partner; a cump is usually performed alone, on the toilet.
When I get home, I'm gonna take a mean-ass cump
by Mr. Human September 02, 2007
 
1.
to fuck a girl the night before dumping her.
Tonight is the night I'm gonna cump her.
by T-money April 28, 2004
 
2.
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
 
3.
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
 
4.
(noun) A cum-filled dump that often occurs after anal sex
Sheila took a raging cump after that anal orgy Saturday night.
by tEH fINAL pWNOSAUR1 June 19, 2011
 
5.
When a man has not been laid in a very long time, and shoots a dump-sized load on his sexual partner.
Man, I hadn't gotten any in so long, I took a serious cump all over Kelly's back.
by mograbs May 30, 2011
 
6.
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
 
7.
Abbreviation of "cum pump". A cum pump is the final thrust prior to cumming inside someone
Shit man, what a cump i alomost broke the bed!
by fantasticfoxy October 13, 2009