Boofoid Share definition Flag Any being(typically human) that seems to live with its head constantly up its ass. (A reference to boofing material in the anus) Erica: "Universal Grammar Theory is Falsifiable"Me: You Logicidal Boofoid Boofoid by Pryzmus October 24, 2019 0 0 Get merch Get the Boofoid mug. Buy Now — $32.95 See more merch