technically it depends. but, most likely, nothing
many things can happen
It makes fire in your butt cuz your fart is gas.
Yes horses can fart. They may swallow air while eating which can lead to getting gas.
For humans, it is absolutely possible. In fact, passing gas while you sleep happens quite often, especially if you eat gassy foods.
Yes - Its also illegal.
yes its a law
It is fart, fart, and gas.
If you voluntarily give it to them, yes. The alternative is - no gas for you. There is no law against it, that I am aware of.
He worked at his father's gas station in Virginia. One day in 2004 he started to sing while pumping gas. The person he was pumping gas for was someone who had helpful connections. Then in 2005 he came out with his first hit single, "Run It"
There is a very, very tiny possibility it could ignite the fuel.
yes fart is a natural gas (u little nasty)
It's not illegal for a person to remain in a car when gas is being pumped. It's not recommended that you leave the pump, and it's not recommended that anyone get in and out of the car while the gas is pumping. It's possible that in some locations those might be illegal for reasons of public safety.