1. (abbr.) mother-fucker
2. (n.) One who is hard-core
Dat man is one bad-ass mofo, yo!
by k1 October 03, 2001
mutha f**ka in short
sup mo fo
hows ya doin mo fo
this is mo foin' crap man
by bobass October 19, 2005
An abbreviated term for mother fucker
Guy 1;; Dude your Dad's a Mofo
Guy2;; I know right?
by Gouche August 28, 2010
Slang: Term used for "Mothafucka". Mostly used by niggaz (No offense to black people).
I met a MoFo playing GTA IV online. Met him on Halo 3. Met him on Saints Row. I couldnt stand anymore so i went to some hookers intown for calming me down. I met a bum with a X360. He was the MoFo i met. I went online and KILLD DAT MOFO.
by xbox_niko August 17, 2008
an acronym for the phrase "Mother Of Future Orphans"


"You see that chick over there?"
"Oh yeah dude, she looks like such a MOFO!"
by m.o.f.o November 18, 2011
a person who does crazy things
mulan is a crazy mofo
by nuts on a duck September 30, 2009
an abbreviation not understood by elders most commonly understood by teenagers standing for "mother fucker"
Ann's mother: why don't you hang out with Kate anymore?
Ann: Shes suck a mo fo.

Ann's mother: what does that mean?
Ann: ohhh nothing
by diva12 October 20, 2009
mother-of-farming-ostrages. Someone who is completely stupid. this could also be short for a curse word. but no one really knows.
You stupid MOFO
by Jillian Scurfer September 18, 2010
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