What is what it mean when a man calls you his boo?

When a man calls you his boo, it is usually a term of endearment that indicates he sees you as someone special in his life. It typically means that he appreciates you and considers you a close companion or romantic partner.

The term "boo" can have varying degrees of intimacy, ranging from a casual friend to a serious significant other. In general, it implies a level of emotional connection beyond what is usually present in a typical friendship.

However, it's important to remember that the meaning of "boo" may vary from person to person and situation to situation. It's always best to communicate openly with your partner to determine what this term means to them and to clarify expectations for the relationship.