Spray slow cooker with non-stick cooking spray.
Cook your bacon and break into crumbs.
In a large bowl, mix beef, bacon, bread crumbs, onion, egg, milk, honey, steak seasoning, and salt.
Shape into 1 1/2 inch meatballs (about 24). Add meatballs to slow cooker.
Add barbecue sauce, turning gently to coat.
Cover and cook on low for 3-4 hours, until meatballs are fully cooked (165 degrees).