Barbecue chef Rodney Scott takes to Twitter to answer the internet's burning questions about barbecue. What's the difference between barbecue and grilling? What does the 'Q' stand for in BBQ? What's the best cut of meat to barbecue with? What's the most essential utensil for barbecuing? What's better to cook with, wood, charcoal or propane? Rodney answers all these questions and much more!