arrognant 

some-one that is arrogantly ignorant, or ignorantly arrogant or some-one that is both

americans are very arrognant.

arrogantly ignorant - american media according to them if it didn't happen in the U.S it didn't happen.

ignorantly arrogant - american's don't know there own arrogance it comes natarul to them, they naturally just believe they are the best in the world you just have to look at there sporting competitions NBA, NFL, MLB, NHL if you win title you a called the world champions.

both ignorant and arrogant - self explanatory, AMERICANS

arrognant by B Hines February 2, 2006

Internet arrogance 

The kind of arrogance that stems from the feeling of having seen everything on the internet, so that nothing is new or cool anymore. A symptom is the constant use of the word "old".

"Have you heard about *insert news from 2 seconds ago*?"
"Old"
"Classic case of internet arrogance"

Internet arrogance by Spidi April 18, 2010

arrogant 

Dont care about you or anyone else's opinion or existence. Believes that he/she is better than you/everybody and has the right to judge everyone, but no one is allowed to judge them.

During his interview Lance Armstrong came across as his true self - arrogant and defiant as he’s long been known to be.

arrogant by is123 January 19, 2013

arrogant douchebag 

A person who is far too cocky, vain, over-prided, delusional, and happy and often considers themselves much more better than other people by many things, some obvious, some more subtle.

Jack is a real arrogant douchebag

arrogant douchebag by Mr. TrollStone August 1, 2012

Arrognorant 

The obnoxious combination of arrogant and ignorant. In other words, a way to describe people that think they know everything, but they don't.

I am done talking with that arrognorant jerk on Facebook! That's it, I'm blocking him.

Arrognorant by Porschemom January 21, 2011

arrogantasis 

a relatively incurable disease of the personality where no one knows as much as you, and must continually be told this. The only known cures are lobotomy or 38 special.

At the Directors annual physical the md found a very advanced case of arrogantasis. This explained why the Director spent a good portion of her time having to correct everyone else and was continually hoarse.

arrogantasis by Convoluted Jack December 18, 2009

arrogant asshole

A guy who believes he is the greatest thing that ever exist on Earth when the reality is he has mental issues relating to his ego

Any male character on MTV's The Hills; Spencer is such an arrogant asshole, I can't believe a girl could actually have respect for him

arrogant asshole by Elle Mann May 8, 2008