DJCVans's definitions
a duff is another definition of a noob; a term used when sombody makes a stupid mistake or does something stupid.
Alex: oh my god my ball hairs itch like hell, man.
Morgan: wait, you have hair on your balls.
Alex: wow, your a fucking duff.
Morgan: wait, you have hair on your balls.
Alex: wow, your a fucking duff.
by DJCVans June 30, 2006
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