Top Definition
A number nazi, or numerical nazi or mathematical nazi.They are as annoying and similar to a grammar nazi. but instead of words they reign over numbers and, math.
Jeff-Hey Mark, what is 1 + 1?

Mark-Bitch its WINDOW!

Jeff-No dip shit, it's 2!

Number Nazi-You both are dumb-asses, 1 + 1 is an expresion, therefore, there is no equal sing.

Grammar Nazi-You spelt "expression" wrong.
by ting ting lover November 25, 2009

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