Barney Gumble is a fictional character from the animated television series The Simpsons. He is known for being a heavy drinker and a frequent patron of Moe's Tavern, where he often spends time with his friends, including Homer Simpson. Barney is characterized by his slovenly appearance and his humorous, albeit often tragic, struggles with alcoholism. Despite his flaws, Barney has moments of depth and talent, particularly in singing. He has participated in various events, showcasing his abilities, such as in the episode where he performs at a karaoke night. His character adds comedic relief while also highlighting serious themes related to addiction.