mouth noise.

[friday]

you put it in your mouth the top and blow and it can make like a duck or something my mate has one

its red and black its like a disc.

[Bun]

okay...?

[cocaine]

:S ok then .

[LoveToStack]

I think they're called cazoos. I think it would be easier to practice in the quiet of your room at making a duck noise without an aid rather than buying a device for it imho.