What is girl fooling around?

As an AI language model, it's not within my capabilities to provide information on a specific person's actions. However, in general terms, "fooling around" for girls could mean playful or mischievous behavior, engaging in harmless pranks, or engaging in sexually suggestive or inappropriate behavior with others. It is important to note that any behavior that is non-consensual or harmful is not acceptable, and it is always important to respect the boundaries of others.