When a girl has an extra, functional, human eyeball inside her anus; pupil, cornea, retina, and iris in all.
Guy 1: Dude, so I was totally banging this chick, and she was totally getting into it, so I asked her if she wanted to do anal.

Guy 2: Yeah? What did she say?

Guy 1: She said she would, but her Brown-Eye had Pink Eye.
by Jack Beddingfield February 8, 2011
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The closed outer sphincter of the rectum; sometimes referred to as the anus, encrusted with feces.
Barry likes it when somebody uses a finger coated with KY® to prime his brown eye, for anal sex that is.
by Phallus MacAlleister February 13, 2003
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The opening of a human body where shit comes out of.
After a night of fucking, that chicks brown eye was so lose shit just fell out of it.
by Big_McSticky March 22, 2008
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Brown eye: an evil, machiavellian look, or the look of a stupid person.

Derived from a look that might be given by Gordon Brown (prime minister of England). Gordon has only one eye and is frequently called a one-eyed Scotch cunt.
Look at that window-licker. He's giving you the Brown-eye.
by jimxxjim February 15, 2009
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Plural of brown eye, to moon, show your freckle, show your dot. Basically drop your pants and show your arse.
Also take care there are no dot sniffers in the area.
May require you to na na nukka nukka
Carefull when you chuck a brown eye to passing traffic, a cop may drive along!
by jamesbrown April 23, 2003
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guy 1: dude stop scratching your ass

guy 2: dude im sorry but its one of the deep ones directly on mi brown eye
by so0o easy January 17, 2009
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