A cum-stained futon (or CSF) is what you find in the home of a low-class loser who is always at home beating off on his futon. It is stained with his semen (cum) drops.
Jane: Did you visit Peter's apartment?

Mary: Yes I did. He had a cum-stained futon in there.

Jane: Yuck!
by SantoshGeorge March 10, 2008
Get the cum-stained futon mug.
A textbook cum-stain is the visible splotch of cum spot left on a guy's textbook after he jacks off in class.
I remember having a lot of textbook cum-stains on my books in highschool. I still have some of them!
by USAF Cadet January 19, 2021
Get the textbook cum-stain mug.
Like a Zero Sum Game but with more cum.
Bro, I'd like you to cum on my hat right now but it would leave a mark, and that would negate the pleasure I'd derive. I suppose we're in a Zero Cum Stain
by Waterbury December 12, 2020
Get the Zero Cum Stain mug.
The art of making pictures and or words out of semen that has been ejaculated on a level surface.
"Dude, I just made some really fancy cum stain poetry on my wall"
"Wow pretty cool, send me a picture"
by FanBlad;''e&%$#666 January 10, 2018
Get the Cum Stain Poetry mug.
It's a insult used on a person who is a pain or useless. The insult reffers to when a male ejaculates on his pants and a stain is left where the semen (or in slang cum fell. Hence the use of "cum") . It's acronym form is CSOTPOS. Used by many teenagers and is not understood by most teaches so it is higly useful.
by AZZA25 June 28, 2010
Get the Cum Stain On The Pants Of Society mug.
1. N. An annoying-ass adolescent piece of shit who always argues about politics, and usually hates everyone. See also: David.

2. N. The cum stain on the ass of a 12 year old girl. See also David.
Guy 1: Dude, you know who I hate more than Jeremy?
Guy 2: No who?
Guy 1: No one!
Guy 2: What about that kid David... hes such a Political Cum Stain!
by Thedeadhead04 May 17, 2008
Get the Political Cum Stain mug.