If you were dreaming of cheating husband, it means bad luck will happen to him. This type of dream is a warning about what bad people get when they cheat, act unfairly, or do things that are unjust on others. During the day, your gut feeling may be about some suspicion that your husband has been unjust/ unfair/ insincere/ lazy. That type of mistrust might have triggered this dream about a cheating husband.