Ballissh Share definition Flag Term used when someone is annoying you by talking; used when someone says something unecessary or stupid; used simply to annoy. Pronounced bah-lisch (as if you had a lisp). Q:"Hey did you know that 70% of the Earth's surface is water?" A:"Ballissh" Ballissh by Fatts58 October 24, 2006 0 0 Get merch Get the Ballissh mug. Buy Now — $32.95 See more merch