What does Arsassin mean?

Arsassin meaning in Urban Dictionary

Noun (verb kind: Arsassination), also called an arsonurderer, someone who commits premeditated murder in the shape of arson. Generally done by setting fire to a building that prey could be inside of. Sometimes they may put up some type of barricade to stop their target from getting out.Occasionally a spouse or family member will try this type of crime so that they can gather on both a life-insurance policy and a fire-insurance plan in addition.This term, and it's synonym, were coined because of the personality of Shawn Spencer on the tv series "Psych", while looking for a term with this variety of unlawful.