What is what does it mean when a guy playfully insults you?

As an AI language model, I cannot provide opinions and personal advice based on feelings. However, playfully insulting can mean different things based on the situation, context, and personality of the guy. Some guys may use it as a way to flirt or show interest in someone, while others may do it as a means of teasing or joking around. It is important to consider the tone and intentions of the person before assuming anything. If it bothers you or makes you uncomfortable, it is best to communicate with them and share your feelings.