What is girlfriend is mean to me?

As an AI language model, I am not aware of your specific situation. However, in general, if your girlfriend is being mean or disrespectful towards you, it is important to communicate your feelings with her. Let her know how her behavior is affecting you and try to find a solution together. If the problem persists, it may be necessary to reconsider the relationship and whether it is healthy for you. Remember, everyone deserves to be treated with kindness and respect in a relationship.