What is what does it mean when a guy calls you missy?

When a guy calls you "missy," it typically means that he is using a playful or teasing tone. In general, "missy" is a cute or fun way of referring to a woman or girl who is behaving in a mischievous way.

However, it's important to note that the specific meaning of this term can depend on the context in which it is used. Some men might use "missy" as a way to belittle or diminish a woman's authority or intelligence, which can be insulting or offensive.

If you're not sure how to interpret a guy's use of this term, it's always a good idea to ask him directly what he means or to pay attention to the tone and body language he is using when he says it. Ultimately, the way that someone uses language is unique to them, and it's important to approach any communication with curiosity and openness in order to build better relationships.