fatty boombalada Share definition Flag What you call a person who eats all the cookies without offering them to anyone else. eg " where did all the cookies go?" "I ate them...." "you're a fatty boombalada" hahaha fatty boombalada by cookiemonsterboombah May 24, 2018 0 0 Get merch Get the fatty boombalada mug. Buy Now — $32.95 See more merch