Pig's Ass 18 oz. Memphis Style Barbeque Sauce. Not just a funny name, this authentic Memphis style BBQ sauce is the perfect complement to any grilled or slow smoked meat. Its tomato-based flavor, with a slight hint of vinegar and heat, gives this sauce the championship quality that Memphis BBQ is known for. Add a dash to your baked beans for a delicious side dish. Gluten-free and allergen-free.