What is guy friend walked me to my car?

As an AI language model, I don't have access to the information unless you provide it to me. However, generally, if a guy friend walked you to your car, it could mean that he cares about your safety and wanted to ensure that you got to your car without any trouble. It may also indicate that he values your friendship and wants to spend extra time with you or continue the conversation. The context of the situation and the relationship between you and the guy friend can affect the interpretation of the gesture.