Well, not really, that's just an urban legend. But even 30 years after his death, Bob Marley remains a cultural, musical, and spiritual icon worldwide. Marley, simultaneously released today in theaters and online aims to be the man's definitive biography.
The short answer? An absolutely comical amount, perhaps lit by a jet engine. It would also help if you owned a residence in Toontown or were physically a Tex Avery illustration. In a 1988 DEA brief, Judge Francis Young did the math and broke down just how much sticky-icky it would take to off you entirely: