mutt da muck Share definition Flag The way a friend who speaks like a muppet would try to verbalize the phrase: "wtf". "Hey, I heard Adam came out of the closet." "Mutt da muck!" mutt da muck by B.Money May 15, 2005 0 0 Get merch Get the mutt da muck mug. Buy Now — $32.95 See more merch
