Unperilleled

A portmanteauof peril and unparalleled. Peril, the likes of which, god has not even seen. An extremely dangerous experience or situation that you have never encountered before.

Joe seemed nice, what could one date hurt; but, Lynette's situation soon became unperilleled.
John was known for his drunken insults, but, his mouth soon made this biker bar unperilleled.