Dumbari 

a black nigga from the guild wars game, who lives in a small tribe in nigeria.

A: Hey look it's Blessed(Dumbari), he's holding HoH!!!
B: Yeah he's a dumb nigga.

Dumbari by Anonymous_777 August 3, 2010

Dunbartonshire Dumbarton Complex

Dunbartonshire Complex means having that state of mind thinking association with or living with people from Dunbartonshire, Scotland makes one dumb.

The Kiltbearers were aghast by Oprah after she showed signs of having Dunbartonshire Dumbarton Complex.

Dunbartonshire Dumbarton Complex by Cyclonetrading July 6, 2021

dumbarrassed

To be embarrassed over really dumbass shit.

Never feel dumbarrassed by idiots.

dumbarrassed by jpg3 December 7, 2011

Dumbarton Complex 

Any dumb person who thinks that Dumbarton translates to being "dumb."

Jessica refuses to live in Dumbarton because people might think she is dumb. Oh boy, she has DUMBARTON COMPLEX.

Dumbarton Complex by Cyclonetrading July 6, 2021

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

dumbard 

a dumb or stupid person. an idiot.

Mike needs to go back to school or else he'll be a dumbard his whole life...

dumbard by Nikolai Varchenko March 31, 2008

Dumbarse 

Standard British slang meaning someone who is dumb, stupid, annoying, similar to the dumbarse American dumbass.

This is a dumbarse site.
My headmaster is a dumbarse.
The American's have such dumbarsed slang.

Dumbarse by mkk December 28, 2005