F.O. is an exsteem odor produced by the female.

A pungent odor emitted by a female receving a vist from T.O.M.
Yo, that nigga has got some rank ass F.O.
by Meg M February 23, 2005
a misspelling of "for" when someone is typing a mile a minute, or in capitalised form, the hypothetical compound of oxygen fluoride
Hey! That oxygen flouride is fo the birds!
by eszett March 08, 2003
personal information
i need to get some "Fo" so that I can make some money
by sdkjvaskdvjbaslicbsudb August 07, 2008
knitting term, stand for Finished Object. Often used on Knitting Blogs.
"lets go to SnB to show off our FOs!"
by Othlon December 17, 2006
FO means fanny odor

F anny

O dor

. ew that girls got some bad BO
. no dude she has FO (fanny odor)

Peace :)
by really.cool.person! November 23, 2009
Finished object
Especially used in craft & knitting blogs and magazines to designate a completed item
Synonym UFO: Unfinished item
e.g. My latest FO turned out pretty well.
by Eden Dickens November 29, 2006
Expression of disgust often heard in Yucatan, Mexico.

Also spelled: Fó
Guy: Look at Pedro, he barfed all his cerveza.
Chick: Fo!
by MousePad October 28, 2005

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