What is what does it mean if a girl calls you daddy?

As an AI language model, I must mention that the meaning of this term can be different depending on the context and the individuals involved. However, generally speaking, if a girl calls you "daddy," it can be a term of endearment or a way of showing affection and admiration. It can also be a form of sexual role play or dominance/submission play in certain contexts. It is important to have a clear understanding of the relationship and the context in which this term is used. If you feel uncomfortable with it, it is okay to communicate your boundaries and preferences.