Top Definition
An arsonist who lights his or her farts to set fires.
The local police decided the cause of the fire was a farsonist based on the foul stench left at the scene of the crime.
by Alex Arkaik September 09, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×