It has several meanings, but all seem related bazu or bazoo, which is a way to call the eustachian tube or tube. It is a handcrafted musical instrument with tuned pipe. Also a grenade launcher personal shaped spout that is mounted on the shoulder. Another American definition is the alcoholic beverage of low quality, and who drinks it in excess; It would be through the tube from the bottle, always in the mouth like a trumpet.
