2) An excellent yet extremely funny way to get rid of a blind date or just a person you don't know or like in that matter.
3) A good reason to make fun of someone.
4) A good reason to be friends with someone.
5) The possibilities are endless!
Well first off farting is a great way to find things out about your friends. Try saying "hey i just farted" then watch to see if their nostrils flare up. you will automatically know if your friend is a fart-sniffer.
Second: farting can be used as jokes. For example "Question: why do farts smell?" "Answer: that's easy, farts smell because that way the def people can enjoy them too!!"
2) A prank
3) A game
2) Farting stinky ones in a car full of people...when you have control of window locks.
3) As a game. "Who can fart the loudest?"
4) Inflaming a fart with a lighter; farting on your parents; farting on your girlfriend; etc.