indignoramus 

One who speaks vehemently or with anger or prejudice about a subject which they have little or no knowledge or experience of

A person who becomes indignant about a subject with which they have no personal or professional knowledge

A person who formulates strong opinions with no concurrent supporting evidence or reason for their belief

It took some effort, but Sarah Palin became a truly special public figure when she identified herself as both an indignoramus and an indignoranus during her resignation speech.

indignoramus by PWojtisniewskie December 10, 2010

indignoranus

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.

indignoranus by Pwojtisniewskie December 10, 2010