scibbles Share definition Flag When one either farts too hard or doesn't wipe his ass enough and small flakes of shit appear on the underwear. Dude! Bad Fart! I got scibbles! I have to wipe, I'm getting scibbles. scibbles by Jesus Rosas September 21, 2005 0 0 Get merch Get the scibbles mug. Buy Now — $32.95 See more merch