Dumbassfuck 

n. Someone, who by looking at them, it cannot be deciphered if that person is a dumbass or dumbfuck, so he or she is probably both of them.

Look at Jeremiah over there. He's walking around with his pants falling down and dancing like a fool. What a dumbassfuck!

Dumbassfuck by Fartface Jones November 30, 2011

dumbacity 

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." portmanteaux of dumbass and tenacity.

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

dumbacity by sandeebean96 February 13, 2008

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

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

Dumbosity 

One who lacks in the fields of smartosity (courtesy of mi Manolita)

You are laughing on the inside because of the extremeness of my "Dumbosity"

Dumbosity by Tito January 18, 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