Yes, "Philly" or "Philadelphia" fighting style typically refers to a gritty, no-nonsense approach to street fighting and boxing that has been popularized by representations in media, particularly through the "Rocky" films. The style emphasizes resilience, quick footwork, and a strong emphasis on body punches.
In real-life scenarios, street fighting often incorporates various techniques from different martial arts, boxing, and self-defense strategies. While the approach is less formalized than traditional martial arts, it can be effective in certain situations.
However, it's important to note that engaging in fighting outside of a controlled environment (like a boxing ring or martial arts dojo) can lead to serious injuries and legal repercussions. Training in a structured environment can provide better skills and techniques, as well as foster discipline and respect.