Durple Dur Share definition Flag The noise you make when refering to a fucking idiot after they say something boneheaded. Man, I can't believe that you just ate the banananus!!! Durple Dur!!! Durple Dur by Dumpster Mosley October 15, 2008 0 0 Get merch Get the Durple Dur mug. Buy Now — $32.95 See more merch