short for motherfucker but with a less negative connotation. It is basically a synonym for any noun, with the added implication that this object is irritating or bothersome.
Let's ditch this muvv and find some real bitches.
by Wynn April 26, 2005
A muvv is a mother fucker. It can only be used in intense situations.
Yo muvv...let's burn this.
by Poontang April 26, 2005