dementum 

momentum caused by dementia or perceived dementia.

Artie: You'd have to be crazy to vote for that candidate.
Verne: I know, he's terrible... but for some reason, he's got a lot of dementum.

dementum by sippymccloy August 2, 2007

Domentum 

Is the process in which you gain momentum in a sport or sport video game. This can contribute to losing a game you should have won.

The puck bounced of the referee and went in, stupid Domentum.

Domentum by darsky March 20, 2010

dementDUMAS 

noun.; someone who doesnt comprehend clearly or pays attention all that much. this kind of person doesnt get things right away but remember its not their fault if they don't understand

I cant beileve I've been a dementDUMAS today people try avioding conversations with me because appearently i 'lack' the ability to know whats being said

dementDUMAS by miss understood D: March 16, 2008