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The act of stuffing your testicles into a female's vagina.
Tex muffstuffed Tara.
by Rocke May 17, 2004
acts portraying that of a stero-typical black person, but does not necissarily have to be a black person
ex. listening to rap, calling white people crackers, makin gloud noises in basketball games, and raping women
Did you see those guys today at school? Yea man i cant stand that muff stuff, pull ur pants up.
by mark hamton October 26, 2004