foo 

Short for fool, as per Mr. T.

"I pity the foo who..."

foo by slice32 April 18, 2005

foo 

what the foo fighters fight

the foo fighters fight foo

foo by futuramafan March 7, 2008

Foo 

Matt “the snake” Jasper

Jasper is a foo

Foo by Byebud September 11, 2019

Foo 

What the Foo Fighters fight.

The Foo Fighters fight foo

Foo by Heehee923 February 24, 2020

Foo 

something that a band of white dudes fight

Foo is to Foo Fighters as Joker is to Batman

Foo by Jedi_Guy_69 February 24, 2020

foo 

vagina
also used expressively-

"Ive got an itchy foo"
"You're getting on my foo"
"Foo off"

foo by Sheena June 18, 2003

foo 

foo refers to someone who had a big cock - that's right

i love that foo and his huge cock

foo by mr foo May 10, 2006