tubadoom 

comical sound effect, used when when a fat person suddenly appears.

Free donuts! *Jake appears* *tubadoom*.

tubadoom by Tubadoom October 22, 2008

Tubaloompa 

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