black market
Refers to a illegal market; that is, a market in illegal (such as drugs or prostitution) or unregulated (such as cigarettes or prescription drugs) goods and services such that the buyer and seller are both violating the laws of the jurisdiction in which the trade happens.
Did you hear the RatShack manager down the street got arrested for selling black market radar detectors in Connecticut?
black market by Lady Csyde June 20, 2006
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