01 - Trim excess fat from pork shoulder and cut into large chunks if needed.
02 - In a medium bowl, whisk barbecue sauce, chicken broth, apple cider vinegar, brown sugar, Worcestershire sauce, smoked paprika, garlic powder, onion powder, salt, and black pepper until combined.
03 - Arrange pork pieces in slow cooker. Pour sauce mixture evenly over pork.
04 - Cover and cook on low for 8 hours or until pork is fork-tender.
05 - Transfer pork to a cutting board and shred using two forks. Return shredded pork to the slow cooker, tossing with juices to coat. Warm through 10–15 minutes.