cappucino stain

A moustache that looks similar to the one that attempts to grow on prepubescent boys' upper lips.

Women can also have these.

'Dude, my moustache is coming through nicely!'

'Mate that's a cappucino stain at best.'

fitness stain

The area of perspiration on an individual's pants/shorts in the butt-crackal or taintal region made visible to the eyes of the surrounding audience; most commonly associated (but not necessarily) with strenuous activities - such as working out.

Hey dude. . . before we go out in public, you gotta do something about that gnarly fitness stain you have goin' on down there! Does that not bother you?

Whiskey Stain

A dent or scratch (obviously self-inflicted by way of an unseen post, parking meter, parked car, barrier....etc.) Usually seen on the rear quarter panel of a pick-up truck and/or car. Driver is likely unaware of his whiskey stain until next morning/afternoon.

"Hey, check out the whiskey stain on the side of Joe's truck"

Freak Stain

... a blemish caused by the activities by a freak who sexually scars a part of their body through their activities.

E.g. herpes, genital warts

Oooooooohhh that Erin bitch has a freak stain on her face.

or

Erin has such a nasty freak stain on her face.

Dane stain

A fecal discoloration, usually on the inside of underwear, cause by a disgusting, sloppy lifestyle; or an individual that conducts them self in an unself-respecting manner. Inspired by the life of Dane Ervin.

Brett had a really bad diarrhea poop the other day, and while sitting upon the throne of greatness he looked down to gaze upon the shart damage and found the most repulsive Dane stain ever.

Brown Stain

Brown stain (also the name for a shit) is the commonly used English slang for a dickhead of a teacher who doesn't care about anything other than himself
theyre typically geordie

u seen that brown stain?
hes an arse him

Brown Stain

If you are a brown stain, you have been blessed with the power of a black man and are seen as a god to other black people and have authority over white people.

White person "OMG!!!!! Are you a Brown Stain???!!!"
Brown Stain: "Yaes"