"Sweeny" typically refers to the character Sweeney Todd, a fictional barber from the Victorian era, known for his dark and vengeful story. He is often depicted as a tragic figure who seeks revenge against a corrupt judge who wronged him. The character gained fame through the musical "Sweeney Todd: The Demon Barber of Fleet Street," created by Stephen Sondheim. The tale of Sweeney Todd has been adapted into various forms of media, including films and stage productions. The story explores themes of justice, obsession, and the consequences of revenge, making it a compelling narrative that resonates with audiences.