you say this to greet a friend, especially one you have many inside jokes with. also, this is used to seem showy and cool that you have a friend you can pronounce as loudly as most people say this
by diva12 October 20, 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
Ann: Shes suck a mo fo.
Ann's mother: what does that mean?
Ann: ohhh nothing
by diva12 October 20, 2009