John Stagliano, often recognized by his moniker Buttman, is a name that resonates uniquely within the annals of adult film history, and by extension, within niche collector circles. A pioneer in the gonzo pornography subgenre, Stagliano's directorial vision often prioritized rawness and a documentary-style intimacy, creating a distinct visual language that set him apart. His early work from the late 80s and 90s, particularly releases on VHS, are highly sought after for their foundational role in establishing the gonzo aesthetic. While some of his earlier, more provocative titles remain cult favorites, 2016's *Rocco* stands out as a significant entry in his later career. This biographical documentary about adult film legend Rocco Siffredi, directed by Stagliano, demonstrates a narrative ambition beyond his typical fare and offers a fascinating look into the lives within the industry. For physical media collectors, Stagliano's work represents a pivotal, albeit controversial, chapter in home video, with original VHS tapes and early DVD pressings holding particular historical value for those tracking the evolution of adult entertainment on physical formats.