foo

Shape of mouth used in Irish Sign Language (ISL) by Deaf signers with following sign: fist ('F') at chin level shoots forward the fist sideways with index and long finger out in shape of gun barrell ('OO').

Used to describe someone who:
i) Tripped up big time - unintentionally;
ii) was easily lead on;
iii) believed a cock and bull story;
iv) holder of Darwin award

As signed:

'FOO' (laugh unbelievingly)
'YOU FOO' (look disgusted or sneery)
'HE FOO' (roll eyes at man admitting he was take in by some womans bullshit)
'SHE FOO' (look up and down fallen drunk woman in amazement)
'FOO?!' (Shake head in disbelief)

by ISL Slang Master February 6, 2004

foo

that what must be fought. see foo fighters

Dave Grohl makes a living fighting foo.

by Seth Nicaragua February 6, 2004

Foo Foo Lame

someone who is week and or stupid

Those guys are foo foo lames!

by MTBBRA November 17, 2014

foo

Solitary ingredient of weight-watchers' Egg Foo Yung.

Use no egg, use no yung. Sprinkle with foo and serve.

by baldpuss January 26, 2005

foo

short for "phooey"; term used when something goes unaccording to plan or when something unexpected happens.

"Foo! That wasn't supposed to happen!"

by kaili June 20, 2004

Foo-foo lame

A foo-foo lame is someone who is always Lame as fuck and can’t hang with the crew baby!

John is just on some foo-foo lame shit man he be acting crazy today.

by Estaesbfbester January 24, 2020

foo-foo dust

slang for crack cocaine.

when you gonna get me that foo-foo dust, you crappy crack dealer?

by the gibbonator June 27, 2006