Top Definition
From the word nitrous. Nitrousic means to be really fast or explosive. Nitrosic is an adjective that usually applys to a person, car, or any other automobile.
That tricked out car is nitrousic.

Did you see that guy run down the field? He was nitrousic.
by Mike14297 July 10, 2008
6 Words related to Nitrousic

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