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2.
1. (noun) Idiot

2. Person convinced that the world is in some way less impressive than they.
Today, whilst burning some incense to get rid of the smell of fried bacon, I was told by a passing anti-idiotarian that 'God would fill me with love for Objectivism if I woke up to the fact that I was a traitorous crack-whore fag-loving feminazi in need of a violent insertion of his 'gigantic' clue-by-four'. He then called my employers to tell them that I was a traitor to my country.
by G. Willikins April 28, 2005
 
1.
Someone who has his or her head screwed on straight politically; generally used to refer to anyone who grasps the significance of and does his or her best to combat the post-9/11 political alliance between the "Old Left" and militant Islam.
"Imao, Frank is the funniest anti-idiotarian of them all. He really gets it."
by Garlic M. May 04, 2007
 
3.
1.Idiot.

2.Any delusional internet-addict to be found in an echo-chamber.

3.One addicted to politics and/or religion.

4.Arduous and contrary simpleton.

5. Sociopath.
Honey did you see that Anti-idiotarian frothing at the mouth at last weeks dinner- party? If it didn't touch itself under the table each time it contradicted itself it would have been almost cute.
by Rev. Gabe April 29, 2005