Place the chicken wings in the slow cooker.
Combine the buffalo sauce, brown sugar, onion powder, garlic powder, salt and pepper together in a small bowl.
Pour the sauce mixture over the chicken wings.
Cover and cook the wings on low for 5-6 hours or cook on high for 2.5-3 hours.
When finished line a baking sheet with foil and place the chicken wings on the baking sheet.
Preheat oven and broil for 5-10 minutes (flipping halfway) until they begin to brown.
Serve immediately or place them back in the crock pot the keep warm setting to serve them!
