A violent and vulgar distraction. Indeed, British magazine Radio Times reviewed Crank and called it a violent and vulgar distraction, maybe so if you be a little prudish and timid of stomach for high octane thrills. Crank is utterly bonkers fun, and it knows it, star Jason Statham knows it, directors Mark Neveldine and Brian Taylor know it, and quite frankly any action movie junkie fan knows it. The tongue is planted so firmly into cheek it is in danger of breaking skin, it's a film that lives to take you on a most improbable thrill ride and succeeds admirably in doing so. Plot is kind of…