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?
it's basically where anyone trades goods or services for money. this money is untaxed, and unregulated, generally involving products such as narcotics, prostitutes, or even booze. it's possible the greatest market ever conceived.
Tom: Wanna go to the black market this weekend?
Billy: By which you mean go to the red light district and get some hookers?
Tom: No I meant go to you're dealer and get some heroin.
Billy: Oh, why didn't you say so?
By Marlene
Black Marketing
The unethical practice enabled by the rise of wiki technologies and communities, of creating and promulgating false and deceptive information, e.g. nonexistent celebrities, events, organizations, ideologies, theories and other phenomena.
He created and promulgated a character who never existed for a Wikipedia entry relating to the iconic TV series, "I Love Lucy," a perfect example of black marketing.
My house was a black market yesterday when all of Ypsilanti, a largly black community, was piled in my kitchen and living room selling, trading, and using.
Usually means a business owned by an African-American, but can also be applied to a place that hires mostly black employees. Typically considered inferior to other businesses.