The part off your body where brown stuff comes out. You can't see out of it.
Last night I was hangin' with Kelly and suddenly without warning, she showed me her brown eye and nothing more.
by Dilldo Baggins August 3, 2007
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The act of spreading one's buttocks to reveal the anus, and squatting over the face of a person who is asleep of intoxicated to the point of unconsciousness. Variations involve locating the anus directly above or touching the tip of the nose, the eye, or the mouth.
Jerry drank all of my whiskey and passed out, so I gave him a brown eye.
by afokenr March 26, 2003
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"man i was getting her doggy-style, and her brown-eye winked at me!"
by enchanted1 October 9, 2003
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spreading of buttcheeks to reveal the bare brown butthole in someone's face
"I pranked my friend and gave him a brown eye"

"What did he do?"

"He gave me a rat tail."
by Pirate Jester January 5, 2009
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synonym for the anus (also known as o-ring and butthole)
The brown eye was visible when the pants were removed.
by Moonis Kline March 23, 2005
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noun

A slang term used to describe the anus, asshole, or rectum.

Named as such due to the obvious resemblance it bears to a human eye of brown colour; not the eyeball but the specifically the brown iris and the pupil.
"Show us your brown-eye!" Daniel slurred to the girl in a way that seemed to emphasise his immaturity and lack of any intelligence.
by rapunzabel June 9, 2017
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Australian slang for dropping your dacks and showing your arse, basically mooning.
Someone would say "I was at the footy the other day and those dickhead yobbos down in the front were booing our team and chucking brown-eyes at them"
by bread infection October 23, 2005
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