The Tuba 

When you blow into a girls ass and air comes out her mouth.

Kaden: I gave my bae Jessica The Tuba last night and she loved it.

The Tuba by PinkMan80085 July 4, 2023

Butt Tuba 

a tuba inserted into the rear end of a person by means of entertainment, or punishment.

Dylan's parents were so angry at him, they punished him by use of a butt tuba.

Joey's friends wanted to laugh at him, so they gave him a butt tuba.

Butt Tuba by Joe Dylan Pudding June 25, 2009

Wagner tuba 

A rare type of concert tuba that was created by Richard Wagner for use for his legenary opera "Der Ring des Nibelungen"(The struggle of Nibelungen). The wagner tuba is a cross between a tuba & a horn

For this concert piece we need to get a Wagner tuba before next month's concert.

Wagner tuba by BruinKiller3469 April 8, 2009

backdoor tuba

An especially loud, horrendously smelly fart.

Oh no! I just had curry and I'll be playing backdoor tuba for the rest of the day!

backdoor tuba by pentozali November 27, 2006

flaming tuba 

a tuba with a moltov cocktail inside

in wwii a tuba player was walking down the street wen a moltov was thrown into his tuba thus born the flaming tuba

flaming tuba by john large cock March 14, 2010

sloppy tuba 

When a girl is blowing a midget while she is standing up and holding him by placing her fingers in his ass.

I just found out that my girlfriend have Wee-Man a Sloppy Tuba while she was in college.

sloppy tuba by Gem29 November 2, 2013

tuning the tuba

playing with balls while giving head....

i wish my wife would tune my tuba more often....Tuning the tuba...

tuning the tuba by Bigbadbootydaddy6909 May 14, 2009