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Shorter, somewhat comical, and all-around totally rawesomer way of saying nothing much.

Can also be spelled nuttmutt or nuttermutter.
Person 1: Sup d00d?

Person 2: nutmut. How bout chu?

Person 1: Nutmut goin on here, what bout chu?

Person 2: Nuttermutter.
by d3m0l15h3r December 16, 2009