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

When a guy calls you "bro," it typically means that he considers you to be a good friend, someone he trusts and respects. It can also indicate that he doesn't see you in a romantic or sexual way and wants to establish a platonic relationship. The term "bro" has become a slang term for a male friend or buddy, often used between men to show camaraderie and solidarity. However, the context and tone of how a guy uses the word "bro" can also be important in determining its meaning and intention.