FOI = Found On Internet. This is a standard response to someone asking where you found a picture, video, or the like; especially when you don't *actually* recall where you found said item.
My friend: "Where'd you get that weird picture?"

Me: "FOI."
by angryfatgeek January 20, 2010
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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 7, 2019
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Over exposure to large quantities of spicy cajun food resulting in explosive diarrhea, skid marks, and anal leakage. Ninety percent of all cases have been diagnosed South of Interstate I-10 in the great state of Louisiana.
see the shrimpees
Boudreaux was 35 minutes late to opening day of duck season after a long night of gumbo eating and moonshine drinking resulting in a severe case of the fois.
by Karl Maghee December 15, 2009
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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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Blood or other liquid that is emitted directly after being sarded with a sager.
He took to wearing kilts and drinking copious amounts of foy.
by Naijeta March 28, 2005
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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 26, 2015
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