male or female love juice that has been left to dry on an absorbent surface, usually dark sheets or underwear.
Fuck look at these cum stains! My mom is gonna know I regularly beat off in bed when she cleans my sheets.
by ennisinaus July 25, 2010
Top Definition
A stain left on a surface after sex, usually clothing or bed sheets.
Amanda had a big cum stain after her gangbang.
by cardinal_fan October 12, 2004
Although often referred to as a side effect of blowing one's load, this is also an acceptable term for someone who is stupid, lame, a douche bag, or simply a raging tool whom you feel utter disdain for.
Hey, cumstain, why the hell did you eat my sandwich?
by B-Mac! May 08, 2007
a complete waste of human flesh or a moron
my boss is such a cum stain
by odie0811 April 17, 2006
Whats left on your boxers after you download pron.
I woke up the next morning and the sheets were stuck to my cumstains!!!1
by big joe April 26, 2003
stain on your keyboard after you look at porn. Hard to clean without strong paint thinne or varnish.
by Mike West March 18, 2003
A stain left on a surface after sex, usually clothing or bed sheets.
Evans mom rubbed her pussy all over a dirty motel room bed and got pregnant from a cum stain on the bed.
by wouldntyouliketoknow;) January 11, 2011
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