Same thing as everything that farts: a buildup of gas in the disgestive tract which causes the sphincter muscle to push it out, making a fart.
You will notices a small stink
It stinks.
a poof
All breeds of Dogs fart.
Yes all dogs fart.
No, They do not. Not one amphibian or Reptile in the world has been proven to fart. But, Dogs and cats fart.
fart on dogs
No, only if it was a constipated pig it would fart eighty times
Sometimes
fart Jazzie
No, it's Methane, the same as humans
not if u feed them right
When you you fart in the bath it makes bubbles
yes, of course penguins fart, flatulence is a natural part of life and all living humans and animals fart. Most people know this because their dogs fart, and most of the time it really stinks!
Africa, bull dogs, and fart