Just so those new to this know what we're talking about.
Dictionary result for cuckold
/ˈkʌk(ə)ld/
verb
gerund or present participle: cuckolding
(of a man) make (another man) a cuckold by having a sexual relationship with his wife.
"in the novel Humberto cuckolds his employer"
(of a man's wife) make (her husband) a cuckold by being sexually unfaithful.
"he was repeatedly cuckolded by his wife Aphrodite"
late Old English, from Old French cucuault, from cucu ‘cuckoo’ (from the cuckoo's habit of laying its egg in another bird's nest). The equivalent words in French and other languages applied to both the bird and the adulterer; cuckold has never been applied to the bird in English.
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