n. American amateur raceway. Frequently becomes a facilitator for natural selection. Unfortunately, Interstate "natural selections" often involve normal drivers who happen to be at the wrong place at the wrong time.
Syn: "Darwin's Little Helper"
Wow, those teens flipped that car while going 90 on the Interstate and weren't wearing seat belts. I guess they won't be breeding.
by ScabNainz January 31, 2005
A public Playground where people speed for fun.
"i had a good time. i was doing 100."
by me December 24, 2003

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