splatooie Share definition Flag The onomatopoeia for when something gets splattered, as used by queer men, although they pronounce it thplatooie I thaw the thcarietht movie the other day. A man got shot and THPLATOOIE!!! hith hed exploded splatooie by Rory July 11, 2004 0 0 Get merch Get the splatooie mug. Buy Now — $32.95 See more merch