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1.
noun, adj. combination of pedestrian and pervert.

A person who is walking (or driving) around in search of sex or things of sexual nature.
A guy walks up to a girl at a party and asks her to flash her tits. He would be considered a pervestrian.

the girl could say "that was a pervestrian thing to do" or "he was such a pervestrian!"
by PyRo August 13, 2004