now lets use the word properly fool.
cuck·old ˈkəkəld -ōld
noun
noun cuckold plural noun cuckolds
the husband of an adulteress, often regarded as an object of derision.
verb
verb cuckold 3rd person present cuckolds past tense cuckolded past participle cuckolded gerund or present participle cuckolding
(of a man) make (another man) a cuckold by having a sexual relationship with his wife.
(of a man's wife) make (her husband) a cuckold.
Web definitions
a man whose wife committed adultery wordnetweb.princeton.edu/perl/webwn?s=cuckold