Typographical error of "go," it has now achieved near-meme status for certain internet users.
It originated on www.ar15.com on June 2, 2008. Popular and regular member "shaunofthedead" purported to have the opportunity of an orgy with some unknown people. After drunkenly deliberating for several hours whether or not he should take advantage of this opportunity, at 10:42:57 EST he posted simply "fuck it im foing."
He was never heard from again.
It originated on www.ar15.com on June 2, 2008. Popular and regular member "shaunofthedead" purported to have the opportunity of an orgy with some unknown people. After drunkenly deliberating for several hours whether or not he should take advantage of this opportunity, at 10:42:57 EST he posted simply "fuck it im foing."
He was never heard from again.
by PhuzzyGnu September 20, 2009

fo is 4oz of prometh\codiene mix with some sprite and ajolly rancher and yall be leanin thas purple drank baby
by springnigga August 29, 2007

"Im fo dollas short on my bill dawg"
"Fo sho my niggas"
"Im all fo you baby"
"One, Two, Three, Fo"
"Fo real"
"Fo sho my niggas"
"Im all fo you baby"
"One, Two, Three, Fo"
"Fo real"
by ShOvel July 24, 2003

by MV2011 September 4, 2010

FOS is short term word said for "Figure of speech", "Figure of speech" is used for like in sentences where your joking.
by ShadowOfHallows October 24, 2023
