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1 definition by Zithe

Word invented by petpetnip on www.neopets.com as a substitute for the word n00b; users were getting n00b confused with newbie.

A m00f is an irritating/annoying person who spams, scams, cheats, steals, or does anything unsavory. A m00f is ignorant.
What a m00f!
by Zithe April 29, 2004