- colloquial pronunciation of fool.
What's up, foo?
Who's that foo over there?
You're such a foo.
Last edited on Jul 06 2010. Submitted by David L. from VA, USA
on Sep 23 1997.
- a geek term used to represent anything. Used essentially as a synonym for "whatever." More information can be found in RFC3092.
Look it up on the news sites - cnn.com, msnbc.com, or foo.
Last edited on Jul 06 2010. Submitted by David H. from San Marcos, TX, USA
on Dec 20 2001.
- in computing, an example or placeholder variable. Used in the same way as "bar" and "baz".
So let's say foo is 1, bar is 2, and baz is 3. That means foo + bar + baz = 6.
Last edited on Dec 16 2011. Submitted by Walter Rader (Editor) from Sacramento, CA, USA
on Dec 16 2011.
- acronym for "family or origin" - that is, the first family that a human is a member of.
She no longer has any connection to her FOO as they rejected her same-sex partner.
Last edited on Jan 10 2016. Submitted by Anonymous
on Jan 10 2016.