muvv Share definition Flag 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. muvv by Wynn April 26, 2005 0 0 Get merch Get the muvv mug. Buy Now — $32.95 See more merch