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29.
Abv. for tub of. Usually used in a negative context.
You are one fat tuba lard
by swimmainia April 30, 2005
 
30.
The most revolting instrument of all. Nobody wants to know what a note under 57 ledger lines sounds like. Tuba players generally are fat, ugly, cheek-puffing slobs. Stay away from tubas and their players.
"*FART*" - sound of a tuba

by Max12234 December 27, 2007
 
31.
Something that fat boys with pimples play
Man tubas are for fat boys with pimples
by grandmaster September 07, 2014