Stands for "Shit, Motherfucker"! This is ususally used to decribe extreme pain or displeasure.
Shi-Mo-Fo Butter and Bread be fuckin' me up to the bones!
by Hugh G. Rekshon November 24, 2007
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One who is unpleasant to the social atmosphere. A leader in incompetancy.
That dick ass mo fo just peed on the keg.
by Mickey Crotchrot December 30, 2003
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someone who can't get there sorry ass out of a chair
YOu lazy ass mo fo get the hell of my couch
by billy bob August 24, 2003
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Isnt the world a better place since ASHLEY made up the phrase fo-sho-mo-fo? Yeah she's so damn hot... DONT YOU WISH YOU KNEW HER? Oh yes. The answer is "FO-SHO-MO-FO!"
by Ashley April 14, 2005
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