Urban Dictionary: demented

A really freaky-lookin' person. Usually the person looks retarded and in space.

by freakinweirdo November 20, 2004

An adjective describing someone is being posed by a demon.

*EXAMPLE*

A young child was possed by a demon and they had to call an exorcist.

(adjective) used to describe an object that is broken, deformed, or not functioning properly

Michael kicked my charger out of the wall and now the prongs are demented.
I was in a car accident and now I have a demented bumper.

by CassandraJ January 06, 2020

being demented simply means affected by craziness or insanity

They call him demented child because of his insanity and craziness

by Geshgeshinoo October 08, 2018

From gay opera slang, as defined by Ethan Mordden:
Opera at its greatest, a night when the singers are in voice, in role, in glory. Everything fits.

Scotto was in demented form for "Over the Rainbow" that night, and here's how it sounded...

by Absurdist1968 October 06, 2018