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1. Something that is extreme to the nuts factor.
2. A much smarter-sounding way of saying "that's nuts."
3. A revised version of the latin phrase 'ipso facto,' referring to a transitive property of truth that is, in your opinion, totally fucking bogus.
"I found out that my dad put his company in my name to avoid taxes, and now the company's being audited. Nutso facto, I'm going to prison."
"Dude that sucks, you're like, nine."
by Zimmermann August 12, 2006
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