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A misspelling of the word demonic, the word demonik is used by idiots on the Internet. Please see the definition of demonic for a more precise meaning.
"So, I'm moving from my house and my landlord was a di*k.
So now I will repay him in doing my room like demonik and sh*t." - str1k3r21
by str1k3r21 March 03, 2010