DumbAssItis 

a viral infection of the brain which will never completely go away and appears randomly throught ones life

commonly referred to as DAI

The Presidential elections clearly defined even our countries leaders suffer from DumbAssItis.

DumbAssItis by michael February 26, 2005

dumbassimus maximus 

The term used to define a person who is idiotic to the extreme.

A congratulatory term given to a person with the n'th degree of stupidity, the maximum dumb ass.

The term has its beginnings in sayings which are followed by the "to the max" or "to the maximum"

You are the dumbassimus maximus! Congratulations you f-ing dill hole!

dumbassimus maximus by Desyre October 25, 2010

Dumbassicide 

Dumbassicide occurs when one's stupid and dumb ass behavior results in their own death.

The thief who was killed when the truck that he was trying to steal ran over his head is a victim of dumbassicide. (True story)

Dumbassicide by Joe_/Scott1 December 9, 2008

Dumbassitude 

The act of being a dumbass and getting an attitude when someone tells you that you are being a dumbass

Man my friend had a bad case of Dumbassitude after I told him to stop being a dumbass and trying to dump his girl

Dumbassitude by TinShells December 4, 2016

dumbassification

The dumbing down of something. First heard on "Unfiltered" on Air America Radio.

American Idol is a direct result of the dumbassification of America.

dumbassification by Ryan Cooper April 23, 2004

dumbassicity 

–noun, plural -ties. duhm-ās-is-i-tee
the quality, relative degree, or specific degree of being a dumbass.

Everything that that fool talks about has so much dumbassicity.

dumbassicity by Burbank Stephens March 30, 2009

dumbassity 

Actions of a dumb ass nature.

Ian's dumbassity of swearing around the teachers got us all screwed.

dumbassity by hbfir December 28, 2005