CODPIECE Meaning of CODPIECE in English ■ noun a pouch to cover the genitals on a pair of man's breeches, worn in the 15th and 16th centuries.Originfrom earlier cod 'scrotum' (from OE codd 'bag, pod') + piece . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004