Top Definition
A adult version of a Hot Wheels or Matchbox car playset, making a series of intricately designed plastic track then pushing a small car along it with the car's goal to end up within the asshole of a unsuspecting person.

Intended for male or female victim.
So what are you going to do tonight?

I'm gonna grab my girl a do a little Tokyo Highway...
by Dr. Nosepick December 24, 2011
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