The former wrestler known for his bleach blonde hair and horseshoe mustache is "Rowdy" Roddy Piper. Roddy Piper was a Canadian professional wrestler who achieved great success in the 1980s and 1990s, particularly in the World Wrestling Federation (WWF, now WWE). His distinctive look, with his bleached blonde hair, kilt, and horseshoe mustache, made him instantly recognizable and helped establish his rebellious and unpredictable character in the ring. Roddy Piper was known for his quick wit, microphone skills, and memorable feuds, making him one of the most popular and enduring figures in professional wrestling history.