FoF 

Full of Fail - When someone/thing fails BAD.

Reuben: Do you swallow?
Alex: Swalo wat?
Vadim: FoF

FoF by Reuben, Vadim, James April 25, 2008

fof 

A term for mexican immigrants, also known as FRESH OFF FENCE

Dude, ur dad's a FOF.

fof by tanggggggggg December 26, 2007

fof 

"food on face"
A term commonly used between two stupid teenagers who have just ate lunch.

kevin:
"fof?

cason:
"no...fof?

kevin:
"yah, you got a little somethin' somethin' right there."

fof by pupcookie May 8, 2009

FOF 

"Full of Fail"
One who fails at life, or just most things in general

Oscar: I'm not enrolled in college yet, but I'm sitting in classes anyways

Jen: SMH Oscar, you're dedicated, but you're FOF.

FOF by shakin ma head September 3, 2011

FOF 

Text language for fuck off forever

Girl 1: John won't stop texting me! It's like harassment!

Girl 2: If he's being a creeper, just tell him to FOF!

FOF by happyredhat March 15, 2010

fof 

Means "Frets on fire" the game.It is like GH but you use a keyboard.

Tommy:"did u get the newest fof song?"

Billy:"not yet it is still downloading."

fof by pokegeek January 13, 2008

FOF 

Feet Out First; when a baby comes out feet first and ultimately turns into a bum later in life, getting fired from jobs on a weekly basis and dating sluts. Basically, a retarded failure.

Chris is a FOF. That's why he is stupid and will not succeed in life.

FOF by Bob Lubinsky November 10, 2008