Demented

1. Entirely irrational: Completely unreasonable or lacking any sense of the consequences of actions taken.

2. Affected with dementia: Affected by the loss of intellectual functions that is associated with dementia. This usually only happens to elderly (old) people.

My friend's granpa is demented, he can't remember a thing.

by Jafje April 5, 2007

Demetri

The sexiest motherfucker in the whole universe. Its not very hard to fall for a Demetri, with his snazzy brown hair and eyes. HE IS THE SEXIEST MAN ALIVE <3

OMG he is such a Demetri

by snazzy_is_me April 4, 2017

Dementor's Mouth

Very dilated anus from fisting and other perverse practices. So called because it can dilate to an irregular shape, like the mouth of a Dementor (fictional humanoid from the Harry Potter books).

Fisting is just gross and will give you a Dementor's Mouth

by Nemia December 11, 2010

Dementiac

Describing someone who has symptoms of dementia such as difficulty with many areas of mental function.

Hey bro, you are being mad dementiac!

by Rasta Monsta September 2, 2011

Dementiate

verb. To make, cause, or act upon to create a demented state; to cause dementia.

Past tense: dementiated

The patient has become so dementiated that she doesn't even know what is going on anymore.

The progression of dementiation often increases with age.

For Heaven's Sake! Are you dementiated!?

by BS/KH December 2, 2011

Demeria

This most sweetest person ever! If you lose her, you dumb asf. Tries to be the best she can be and will be a millionaire soon. The best friend to have.

I’m trynna be a rockstar like Demeria. Shop 316. Back on the scene soon!

by Demeria November 23, 2021

Dementia.

I would tell you what it means but I forgot.

Person 1: " I have dementia."
Person 2: "Wow that sucks! How did you find out?"
Person 1: "I just got told by my doctor, dumbass."
Person 2: "Oh yeah, anything else you want to tell me?"
Person 1: "Oh yeah, I wanted to tell you I had dementia."

by OctopusProbably March 23, 2022