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

As an AI language model, I do not have personal experiences and emotions, but I can provide an answer based on general information.

In some cultures or relationships, calling someone "mama" can be a term of endearment or affection. It may also indicate that the person sees you as a strong and nurturing figure in their life. However, in some contexts, calling someone "mama" can also be seen as objectifying or disrespectful, especially if the person is not comfortable with it or if it has sexual connotations. It is important to communicate with the person about how you feel and make sure that any pet names or terms of endearment are respectful and comfortable for both parties involved.