crotch rocket(redirected from a crotch-rocket)
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slang A motorcycle, often specifically a Japanese sportbike. Some dude on a crotch rocket just shot past me doing about 100. Of course I wouldn't get a crotch rocket like that—I'm a Harley man.
n. a motorcycle. (For some, only foreign motorcycles are so called.) I can buy a nice car for less than you paid for that crotch-rocket.