Fuck off yank. Used mainly in British internet slang when American freedom begins to cause discomfort.
by Psycho Robot June 30, 2016

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

Noun: pronounced foo-wee
Acronym for Figment Of Imagination. Something that happened that truly couldn't have been real due to extremes of audicity and absurdity. Commonly used to refer to events or people. Sometimes described as a dreamlike occurrence.
Acronym for Figment Of Imagination. Something that happened that truly couldn't have been real due to extremes of audicity and absurdity. Commonly used to refer to events or people. Sometimes described as a dreamlike occurrence.
Person 1: Did you meet that crazy cat Jithin last night? The one that had the one-piece jump suit and clip on earrings and was snap dancing to Soulja Boi??
Person 2: Oh shit, bro! I coulda sworn he was a FOI!!
Person 2: Oh shit, bro! I coulda sworn he was a FOI!!
by P-Money315 January 6, 2010

"He is foi". "She is foi", "They are foi"
by Tony The Tiger August 6, 2012

(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.
by curmudgeonlypebble October 22, 2009
