In most peoples books, the first gangster rap song over. Straight outta West Philly, it's Schoolly D's- PSK, What does It Mean? (The offical adventures of) (Of) (Of) (Fresh) PSK, we're makin that green People always say, "What the hell does that mean?" P for the people who can't understand How one homeboy became a man S for the way we scream and shout One by one I'm knockin you out K for the way m