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jockstrap definition

☆ jock·strap (jäk′strap′)

noun

an elastic belt with a groin pouch for supporting the genitals, worn by men while engaging in athletics

Etymology: slang jock, penis + strap

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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