Bumbaringis Share definition Flag n. Something that is so totally extreme (bad or good), that it is virtually unattainable, save a select few. That man is such a bumbaringis. You wouldn't know a bumbaringis if it slapped your face! Bumbaringis by Rick June 7, 2004 0 0 Get merch Get the Bumbaringis mug. Buy Now — $32.95 See more merch