Spray slow cooker with nonstick cooking spray.
Layer half of the frozen tater tots on the bottom of the slow cooker.
Sprinkle with ⅓ of the bacon pieces.
Now top with ⅓ of the shredded cheese.
Add diced chicken on top and season the chicken with salt and pepper and any of your other favorite seasoning.
Now add ⅓ of the bacon pieces and another ⅓ of shredded cheese.
Put the rest of the frozen tater tots on top.
Finish with the remaining ⅓ cheddar cheese and remaining ⅓ of bacon pieces.
Pour ¾ cup milk all over the top.
Cover and cook on low about 4-6 hours. Then serve.
