Red and white; of Atlético Madrid, a football team from Madrid, Spain; of Athletic Bilbao, a football team from Bilbao, Spain; of Sporting de Gijón, a football team from Gijón, Spain; of Sevilla FC, a football team from Sevilla, Spain
someone associated with Atlético Madrid, as a fan, player, manager etc.; someone associated with Athletic Bilbao, as a fan, player, manager etc.; someone associated with Sporting de Gijón, as a fan, player, manager etc.; someone associated with Sevilla FC, as a fan, player, manager etc.; someone associated with various other teams who play in a red and white strip
windbag; blowhard (one who gives a long talk, particularly a boring or overly verbose one); one who gives a testimonial or lay sermon in a religious group