Cas·per (kās'pər) A city of east-central Wyoming on the North Platte River northwest of Cheyenne. It was founded in 1888 with the coming of the railroad and grew rapidly after the discovery of oil nearby. Population: 52,100.
med. gone; departed. (In the manner of Casper, the friendly ghost—a cartoon character.) : I'm casper. See you later.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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