In many Francophone or Maghreb music scenes, "Débitage" refers to a rapid-fire lyrical flow or "chopping" beats. "Moataz" is a common Arabic name, suggesting this may be a raw demo or music video from an independent artist.
Without more context on where you encountered the file, it remains a "digital ghost"—a specific piece of media known only to a small circle.
The specific capitalization and file extension are hallmarks of "lost media" aesthetics or internal group memes shared on platforms like Discord or Telegram.