Put butt in deep pan fat side down rub slap ya mamma shrimp boil on it then sprinkle kosher salt on it. Flip it over with fat side up an score it with a knife in a grid like pattern. Rub more shrimp boil and sprinkle kosher salt on it. Be generous with the shrimp boil. Once that's done take balsamic vinaigrette and coat the top of the but and around the sides. Smoke at 275 for 8-10 hours depending on the size. Do not cover let it form a bark. Once done shred the meat . Separate the oil and juice and pour juice back onto shredded meat. Be prepared for a 3rd to half gallon of juice while cooking. It's great for tacos or bbq sandwiches.