Who was 'Muggins' as used to describe a fool?

The term "Muggins" originated in 19th-century England and was used to describe someone considered foolish or gullible. It is thought to have derived from a popular card game called "Muggins," where players could be easily outsmarted or taken advantage of. The name became a colloquial expression, often used in a lighthearted or teasing manner to refer to someone who is easily fooled or naive.