Top Definition
An term used for unimportant variables in programming when the programmer is too lazy to think of an actual name. The origin of such word is described in detail in RFC 3092.
int foo;
foo = 2 + 2;
cout << foo;
by Dahhak July 20, 2004
A term used in an instance when you need either a very big fart or a very small pooh but are unsure as to which.
Damn, I think I need a foo!
by Cassandra Nilsson August 09, 2007
A term used in an instance when you need either a very big fart or a very small pooh but are unsure as to which.
Damn, I think I need a foo!
by Cassandra Nilsson August 02, 2007
Nickname of a child named Matthew, too young to pronouce his name correctly.
Little Matthew could not pronounce his name. He always said "Ma-foo", so he became known as "Foo".
by Fizzie April 05, 2006
slang for "i will post pictures of myself on myspace"
she resignedly uttered, "Foo."
by socialized anarchy November 03, 2005
A cry of exasperation. Generally triggered by something traumatizing to your personal psyche. See foomatic.
Man: "I'm going to be late again."

Woman: "Foo."
by hampuff June 19, 2005
Used in the 80's to identify a person. Now only homo people from the west coast use it. West coast people also known as HOMO THUGS
I b from the west foo i b whack foo
by PSXy April 09, 2005
a) Multiple of foo. See foo, a Mr T-ism, contraction for fool.

b) Dave Grohl's over-rated foo fighters band.
Hannibal, wat dees foos talkin jibba jabba bout? Crazy foo Murdock in ma van!


"The foos smoke monkey dong"
by Kung-Fu Jesus May 05, 2004

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