when you fart and green diahria runs down the side of your leg and hits your sock.

Akin to alien hand syndrome. When your farts don't smell like your own anymore.

Due to social stigma the afflicted will hardly ever come out. For the unafflicted it is hard to imagine the terror of not being able to tolerate one's own farts anymore.

A Fart That Can Be Poison To People.

It could cause sickness or death.