Waluigi Wario is a recurring character in the Super Mario Brothers series, known for his tall, lanky appearance, purple attire, and mischievous personality. Introduced as Luigi's rival and Wario's partner, he is often portrayed as an antagonist in spin-off games, particularly in sports and party games. Despite his lack of appearances in mainline Mario platformers, Waluigi is a fan-favorite for his comedic antics and unique style, providing comic relief and serving as a foil to the Mario brothers.