Holding a megaphone up to a fart. It's a real head-turner. See also Flatulence.
Played by pirates worldwide.
The kazoo is played professionally in jug bands and comedy music, and by amateurs everywhere. See also Nerds.
Instrument that Lisa Simpson plays as pronounced by Homer. See also Simpsons.
Dude. Do us a solid. Add your own funny instrument.
Plosives and short, open vowels make this word a winner. It's best if you picture it being played by a funny animal, like a llama or a pelican.
An Australian instrument that sounds like a bumblebee with a bad hangover.