dumb-assity 

The audacity of the dumbass.

my boyfriend not only read my diary, he had the dumb-assity to complain that I didn't mention him more often!

dumb-assity by fixit fox May 20, 2009

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

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

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

dumbassity 

(Noun) Extreme stupidity and failure to grasp logic or also the exhibition such stupidity. Something one would expect from a dumbass.

"After a certain age, it would be fair to consider inability to tell time dumbassity."

"The only explanation for such property damage is dumbassity of all involved"

dumbassity by Costa January 3, 2005

dumbassity 

the tenacious predisposition toward being a dumb ass. an alarmingly noticeable character trait in the lives of those whose general existence tends to disprove the theory "survival of the fittest."

The CFO of our company added the number 29 and 30 and came up with a solution of 64; his general dumbassity is astounding.

dumbassity by sandeebean96 January 12, 2009

Dumbassity 

The ability for a person or persons to show how much of a dumbass they are

I would like to help with your project, but unfortunately your "dumbassity" is impeding our progress.

Dumbassity by mij rapp May 18, 2018