mutated dump Share definition Flag When your shit comes out in a color other than brown.Example:green red and ocasionally a touch of yellow. Tony:DIzAm!I just took the weirdest mutated dump of my life! Jack:Too much info dood! mutated dump by Moester909 March 27, 2009 0 0 Get merch Get the mutated dump mug. Buy Now — $32.95 See more merch