Darf Mush Share definition Flag 1: A form of diarrhea. 2: Play doh. 3: A not-so-bright person. You're freaking darf mush. Let's play w/ some Darf mush. Uuuuuhhhhhh... i'm getting darf mush! Darf Mush by Rocketeer ninja July 25, 2011 0 0 Get merch Get the Darf Mush mug. Buy Now — $32.95 See more merch