jock + strap from the earlier forms bike jockey strap and jockey strap.
Jockstrap Sentence Examples
The Turkish sailor's luggage (which didn't seem to contain a wrestler's jockstrap) came next under scrutiny.
Bennett's invention became known as the jockstrap, although its official title was the Bike Jockey Strap.
Whether just a sexy jockstrap or something much more elaborate, there is something out there to fulfill every fantasy.
Eventually, the company decided to market the product to a widespread audience, and the jockstrap became available to consumers in 1902, when it was displayed in what was then known as the Sears and Roebuck Catalog.