Top definition
The rawest form machine or car found prowling found only at the track, but refuses save face. Mainly limited to pro built style engines, origin is not of concern.

You must consider size of tire, cubic inch and ability to run on teh pump gas when considering Pro Built status for "true streetcar manwhore status" Power steering, or other requirements when are deemed "amneties" are not required.
Nah, that dudes shit is Pro Built, no need to streetrace since its a streetcar.
by Pro Built 907 "Martel Jones" August 25, 2010
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