dog stains 

dog shit that got smeared on your shoe or perhaps other clothing parts such as your t-shirt

"ahh dammit i got dog stains all over my shoe!"

dog stains by jabrar gaffney December 31, 2007

friendship stains 

A scar inflicted by one of your friends.

C2Y gave Adam friendship stains when he poured motor oil into the campfire.

friendship stains by aeropoo April 15, 2008

Flirt Stains 

The writing of flirtatious comments on one's "To Go" box, specifically in purple ink.

Commonly known as the "relationship ender/beginner".

You really shouldn't have left those flirt stains on top of your car.

Flirt Stains by AE2487 July 24, 2011

Ham Stains 

The large sweat stains in a man's armpits. Usually found on a suit-wearing individual.

Check out the ham stains on that coked-out 1%er!

Ham Stains by Big Pasta November 13, 2012

dodgy stains 

Stains believed to be self generated, possibly/probably of body fluid origin.

As in:-
He had some "dodgy stains" on his tighty whities

dodgy stains by Tom Busman January 10, 2014

Thot Stains

hickeys

"Nice thot stains...did you get those last night?"

"I spy some thot stains on your neck..."

"Troy gave me thot stains and now I need to cover them from my mom"

"Can I use that scarf? I need to cover my thot stains"

Thot Stains by wuzzzzzupppbroooooo September 14, 2014

bacon stains 

The stains left from a woman who's had her period and forgot to use a tampon..

Dude your mom left bacon stains all over my house last night.

bacon stains by Ryan leaf November 28, 2014