For a "crook" rapper whose best punch lines aren't fit for a family newspaper, Prof can be disarmingly warm-spirited and silly.
The Minneapolis native is the kind of player who fantasizes, "We could put a skyscraper where my garage is, 'vator to the top and give each other massages." He boasts, "I'm so Rick Ross, I'm such a big boss," even if a real gangster, never mind a more earnest play-actor like Ross, would never say that.
Prof is clowning for an audience he imagines is more innocent than he is. You can find YouTube footage of him belly-flopping onto the bananas at a supermarket, a gesture as true to his giddy nihilism as the claim, on his latest album, "King Gampo," that "I ain't hard, but I'm willing to bet I'm harder than you."
His version of being image-conscious is posing on the cover eating spaghetti and chocolate in a filthy bathtub -- a homage to a scene from the cult movie "Gummo." You have to wonder: How much of Jacob Anderson, 27, is in Prof and his music?
"A lot of my fun songs are things that if I had the permission or know-how, I'd definitely do," he says, speaking over the phone from his tour van on the highway recently. "I'd pour Champagne on elderly folks all day long if I could."
Prof is already a legend live, having whipped a crowd into a frenzy during 2010's Soundset festival ("I felt good," he remembers, "like I'm part of this movement now") and toured this year with Atmosphere. "King Gampo," in which he invested thousands of dollars to give away free copies at shows, is getting play on college radio.
Part of Prof's appeal is satire -- he rhymes like Humpty Hump reincarnated as Slim Shady with Nicki Minaj's multiple vocal personalities. But he's clear-eyed about a violent past he doesn't mythologize too much.
"Daughter" (with Brother Ali) and "Myself" describe family traumas he's touched on before, coming back on them in vivid slow motion, while "Karma" grapples in ways rap rarely does with his own impulses to harm others -- and explains why there's less fiction than you might wish in the catchy robbery anthem "The Season."