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One who speaks vehemently or with anger or prejudice about a subject which they have made up out of whole cloth

A person who becomes indignant about a subject or issue that they have invented or created and which has no basis in actual fact

An individual who formulates strong opinions about a personally contrived subject with no concurrent supporting evidence or basis in actual reality
It took some effort, but Sarah Palin became a truly special public figure when she identified herself as both an indignoranus and an indignoramus during her resignation speech.
by Pwojtisniewskie December 08, 2010
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