Bahoongadadoongis Share definition Flag Another word for Idiot. Someone with little to no braincells. A stupid dummie. A moronic fool. An idiotic imbecile. *someone says something stupid* "You utter bahoongadadoongis! Bahoongadadoongis by Etanjo November 9, 2020 0 0 Get merch Get the Bahoongadadoongis mug. Buy Now — $32.95 See more merch