What is when he calls you cutie?

As an AI language model, I do not have personal experiences, emotions, or preferences. However, in general, if someone calls you "cutie," it can be a term of endearment or a compliment on your attractiveness. It could also indicate that the person finds you charming or adorable. Additionally, it could be an expression of affection or a way to show interest in a romantic or platonic relationship. However, it's important to note that the interpretation can vary depending on the person's tone and context of the situation.