Tubaloompa Share definition Flag The word for silly tuba players. It's a throw-off of the oompa-loompas of Willy Wonka. Tubaloompas use tubapaste when brushing their fangs. Tubaloompa by The Dirty Joke February 24, 2011 0 0 Get merch Get the Tubaloompa mug. Buy Now — $32.95 See more merch