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1 definition by rrlwat

 
1.
A shortened version of the word Motherf**ker. This meaning tho is meant to be non abusive, almost as a sign of respect or greeting for fellow friends..It must be stated tho that the use of the full word is a sing of abuse
Hey Mofo = Aceptable.
Hey Motherf**ker = Abuse
by rrlwat June 19, 2006