Why does gas make a sound when it comes out?

Question

I know that's probably a weird question, but I've always kind of wondered that.

Answer 1

YOU MONSTERS

WITH ALL YOUR POOPIE LIES AND FLAPPY BOTTOMS.

Answer 2

In the words of Billy Connolly:

'Your **** is merely applauding'.

I guess it's probably the force of the air squeezing out! Think about it, ever let the air out of a balloon whilst pinching the opening. All the vibrations and stuff just make noise.  

Answer 3

it is the vibration of the soft tissue surrounding the gas that is actually making the noise

Answer 4

Cause it does.

Answer 5

cuz the air has to squeez to get out of your r****m,same thing if you put a straw in your armpit and blow in it.or when you put your mouth around your arm and blow