To make slow cooker barbecue ribs preheat oven to 400 degrees. Season ribs with salt and pepper. Place in a shallow baking pan. Brown in oven for 15 minutes. Turn and brown another 15 minutes; drain fat. Mix together in a bowl the Country Bob's All Purpose Sauce, chili sauce, brown sugar, vinegar, oregano, hot sauce, and salt and pepper. Pour over ribs and cook another 45 minutes at 350 degrees or until done.