The act of farting loudly whilst sitting on the toilet

The expelling of gas resulting in a low tone like that made by a tuba. Akin to a bugle fart but a much lower tone is produced when really pushing hard in order to hammer that sucker out.

A sex toy in the shape of an ass.

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.

A gaping vagina that makes deep bass-like noises.

The objectification of the female reproductive system after a long and vigorous amount of time fornicating, where the large amount of air that passes between the so-called "Slip-and-Slide," and exits into the atmosphere; usually followed by an akward silence between the two parties.

A sex toy in the shape of an ass.