Fournier Disease, also known as Fournier gangrene, is a rare and life-threatening infection that affects the genital and perineal regions. This condition usually starts as a bacterial infection and rapidly spreads, leading to tissue death. As with any medical term, having synonyms helps in better understanding and communication. These alternate expressions for Fournier Disease include Fournier gangrene, necrotizing fasciitis, fasciitis gangrenous, and synergistic necrotizing cellulitis. While the disease itself is serious, knowing the synonyms can assist healthcare professionals, patients, and families in discussing and researching this condition, offering crucial insights and understanding its complications and treatments.