In case you haven't noticed, hip hop has become big business. Its ever-shifting slang is now currency high in the social stratosphere where rap moguls make record deals with corporate CEOs over expensive cigars and twenty-dollar martinis. From the streets straight to the board rooms, new terms are minted daily, so learning how to get your flow on is an essential investment in networking skills -- as mainstream players like Martha Stewart, Donald Trump, and Ron Perelman have realized. For would-be ballers, a tutorial.