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
Ann: Shes suck a mo fo.
Ann's mother: what does that mean?
Ann: ohhh nothing
by diva12 October 20, 2009
Get the mo fo mug.this is short for Monkey Food (honestly) is originated from spending the day with Mad Jack and eating crisps
by Rob July 4, 2004
Get the Mo Fo mug.1st guy: He man look at that one.
2nd guy: Wow look at that mo ass.
1st guy: That really is somethin.
2nd guy: Wow look at that mo ass.
1st guy: That really is somethin.
by ASHLEY!!!!! February 24, 2009
Get the Mo Ass mug.by jimbo February 3, 2005
Get the Mo Fo mug.A person (male) who is really creepy, makes you uncomfortable, perverted/ molester type (but you don't know for sure) but none the less creeps you out really bad!!
by K3ls0 August 7, 2008
Get the Mo'mo mug.by MOMO and REYREy December 3, 2004
Get the mo-rey mo-rey connection mug.