Bombay Bum Share definition Flag Typical Indian dude that is loud, drinks too much, speaks with Britney too often. and thinks he can play ball. Man, look at the Bombay bums acting a fool again! Bombay Bum by Bamboobill August 7, 2016 0 0 Get merch Get the Bombay Bum mug. Buy Now — $32.95 See more merch