[Crack] used to be called freebase when white rich people did it. Then it got sold in batches, and white rich people were still doing it, and it was still called freebase. And then all of a sudden this guy named Ricky Freeway Ross started making it and he happened to be black, and— everything is political— and, then it turned into "crack."
Explaining the racist politics of the history of cocaine; The Howard Stern Show, 2005