ass stain

doesn't exist, if you mean "shit stain" or "turd/poop stain" it makes sense but your ass physically does not stain, if you use this word you're a moron.
"Damn I got an ass stain dude"
"You mean shit stain you idiot"
by Carlbrad05 February 28, 2017
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mayonnaise stains

The crispy and dried stains you find in the crotch of women's panties.
I had every intention of sniffing her panties but then I noticed the mayonnaise stains and quickly changed my mind.
by Fav December 02, 2006
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K Stain

When you crap your pants and put your underwear under your friends bed.
1. Dude that guys just K Stained
2. Aww man who was the victim?
1. That kid named connor, his parents were pissed.
by nukka sammich November 18, 2010
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gay stain

The member of a group of friends always performing gay acts or pretending to act gay, therefore marring that groups reputation.
Beau: Nah, we can't bring Carl over to Chris's house. That gay stain will do something embarassing while we are there.

Shawn: Yeah, you can't really argue that. Chris is the epitome of gayness.
by bozo69pd September 07, 2006
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shit stain

A large poopy mark that cannot be washed off in a regular washing cycle;
Combined make the name of Shane, ironically, a very smelly boy that goes to my school.
"For Christ's sake, I had to wash my shirt for 3 cycles AND use bleach to get that god-dang shit stain off. The good part is, I don't smell like Shane anymore"
"Yeah, he smells like a Persian man's armpit."
by BallisticG August 28, 2005
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Cum Stain

A cum stain is when you get seamen on your cloths and stains a white mark on it.
Jake: Whats that on your T-shirt martin.

Martin Gasps!

Martin: Nothing :|

Jake: thats a cum stain ! HAHA :P
by John Ferdinand Hawks May 01, 2011
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n stain

contrary to popular belief, the term n stain actually refers to the racist assholes who like to use the word "nigger". for a prime example, see the detinition above.
person 1-- "dude, listen to this asshole. he's the real n stain"
person 2-- "word"
by Random Jones September 11, 2005
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