The smell between a man's ass hole and balls. Some cases are worse then others. Said to be the one of the most horrific smells known to man.
person 1: "Man, i have an awful case of Foy at the moment. My girlfriend says its worse than ever!"

person 2: "Yeah man, I know that feel. I smelt a whole lot of Foy from "down there' last night in bed."

person 1: "It really is the worst smell."
by mengararch May 30, 2013
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He treated his daughters to Disney on Ice, then to the aquarium and then a day of skiing. He is FOY.
by emilydee01 December 30, 2016
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(verb) to play jazz music, and generally chill out with cool cats in a dilapidated house. Only the coolest of the cool can TRULY foy.
"Who foys for us? Let's rock this joint!"
by curmudgeonlypebble October 22, 2009
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Foy is a word used in the 1300s mainly by the Spartans to thanks a noble soldier
“He’s a foy” said the the speechless lady!
by Hssjjajajs October 07, 2019
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Foy is my surname. It is an anoying surname, but nether-the-less, it is MY fucking surname
My Dad's Family's name which I inherited.

It comes after my Frist and middle names.
by Stephen Foy July 14, 2004
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Inbred, parents are probably siblings, and family molests each other
He's so foy, he got his sister pregnant
by Crown Princess Bitch April 25, 2015
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