FOY stands for: the Fountain Of Youth. A magical substance that allows one to stay young for an extended period of time and never age. They must drink or bathe in it for it to work. This legend has been around for millenniums and is still around today.
Evil old witch: I must have the FOY ! it is the only way i will be beautiful again!!
Servant: Yes master. I will search every inch of the world to find it.
Evil old witch: Cackles wickedly
Servant: Yes master. I will search every inch of the world to find it.
Evil old witch: Cackles wickedly
by RhiRhi Got back December 18, 2015
Get the FOYmug. Fuck off yank. Used mainly in British internet slang when American freedom begins to cause discomfort.
by Psycho Robot June 30, 2016
Get the FOYmug. 
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
Get the Foymug. Acronym: Fuck off, you Spur(s)!
Used mainly by Arsenal and West Ham fans in the Premier League. While they both have acronyms to support their team (COYG and COYH, which both mean "Come on you Gunners/Hammers!"), this is used against Tottenham Hotspur, both teams' main rivals.
Used mainly by Arsenal and West Ham fans in the Premier League. While they both have acronyms to support their team (COYG and COYH, which both mean "Come on you Gunners/Hammers!"), this is used against Tottenham Hotspur, both teams' main rivals.
Gooner: YEAH! Gunners beat Spurs 1-0!
Spur Supporter: We're still going to beat you in the league.
Gooner: Oh, FOYS!
Hammer: Yeah, seriously. FOYS.
Spur Supporter: We're still going to beat you in the league.
Gooner: Oh, FOYS!
Hammer: Yeah, seriously. FOYS.
by Rytex September 1, 2013
Get the FOYSmug. 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
Get the FOImug. "He is foi". "She is foi", "They are foi"
by Tony The Tiger August 6, 2012
Get the foimug.