Feathers in your hair is not a fashion statement. You buy more babyfood than anyone else in town and you don't have a baby. You buy cat food by the case and you don't own a cat. Your linen closet contains at least 5 heating pads. You know what happens when you try to thaw a mouse in the microwave.
Friends arrive for dinner and bring road kills that they found on the way.
Friends tell their children that they are going to the zoo and then bring them to your house.