An individual who may or may not be at fault for their habitual stupidity due to their bi-polar nature and lack of general common sense.

- See also: asshat
As an ostrich puts its head in the sand when threatened, Captain Insano relies on a protective cranial-rectal inversion to ward off intelligence and common sense.
by Anon E Moose December 04, 2003
highest level of awesomeness you can go up to.
"Dude that jeep is captain insano!"
by master pickle71 April 11, 2009

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