A man or male identifying person who plays with married couples, usually cuckold couples. He understands his role as an enhancement to the couples existing relationship, which is a key factor in identifying just a guy who likes to fuck married women and a true bull.

A cuckold is a man who experiences pleasure and enjoyment from their wife or partner playing with other men. He is also monogamous to his partner. There are many kinks that are associated with cuckolding. In some cases a cuckold is denied any sex with their partner, they may even have their dick locked in a cock cage. Some cuckolds also enjoy a sense of humiliation from knowing their partner