tuba fuba Share definition Flag A fuba so fat , it makes a deep billowy tuba sound when it moves. I tried to enjoy the movie, but his loose tuba fuba kept playing a wet sounding version of 'Tusk' by fleetwood mac. tuba fuba by Doctor P Livingston November 27, 2011 0 0 Get merch Get the tuba fuba mug. Buy Now — $32.95 See more merch
