A .44 calibre weapon, especially a handgun like a Smith & Wesson Magnum revolver
Pronounced 'four-four'
I start some trouble everywhere that I go (that I go)
Ask the bouncers in the club cause they know (cause they know)
I start some shit they throw me out the back do' (the back do')
Come back and shoot the club up with a fo fo (a fo fo) - Eminem impersonating Snoop Dogg in Bitch Please II
by Guy Martin September 2, 2007
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A gun; gat

Usually used to shoot people
"I lit him up with my fo-fo"
by Vinny Amaru July 5, 2006
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The sound or noise which you get from humping a inanimate object..
*Greg humps pillow* Fo fo fo
by Greghill May 11, 2010
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Fo' Fo' is slang for fourty four which is known to be a fourty four magnum which is a gun.
ill take my fo' fo' out an make sure all yo' kids dont grow
by Big Dave November 28, 2003
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when a NBA team wins the championship by winning all three series of the Playoffs with 4-0. Like the 76ers did in 1983.
man this year the Nets will be getting that fo‘, fo‘, fo‘ fo sure
by flowitzki January 21, 2021
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Fo' Fo' is slang for a .44 magnum (a gun).
"I'll take my fo' fo' out an make sure all yo' kids dont grow."
by Space Case August 28, 2005
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Slang referring to the .44 - an oversized cartridge associated with large revolvers. Popular in hip hop culture.
I'm puttin' hits on five-oh,
and when its my time to go -
i'll wait for god with tha fo-fo.
by Killahbee33 October 12, 2010
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