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1.
Somebody who is a complete nicotine addict.
I heard Jason took a dip, wore a patch, and smoked a cigarette at the same time. He is a total nicofiend.
by Armargo November 25, 2009
 
2.
Someone that is addicted to smoking cigarettes.
Put that cigarette out or she is gonna think you are a nico-fiend.
by Carson Haney April 30, 2007