It is considered derogatory slang There are three meanings listed in oed's entry for the noun cuck, one of which is labelled obsolete Cuck has also been blended with conservative to produce cuckservative (often shortened back to cuck).
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The meaning of cuck is a man whose wife is unfaithful
The insult cuck projects the insulter's anxieties
He claimed that the term cuck had long been used on internet forums to attack anyone considered cowardly or lacking in principles. While ‘cuck’ is often used as an insult, it’s important to note that the term is considered derogatory and offensive Using this term to describe someone is not only hurtful but can also perpetuate harmful stereotypes about gender roles and relationships. Cuck synonyms, cuck pronunciation, cuck translation, english dictionary definition of cuck
A man whose spouse or romantic partner is unfaithful Cuck·old·ed , cuck·old·ing , cuck·olds to make a cuckold of. The word cuck (kʌk) is a shortening of the word cuckold It is a highly derogatory and informal word to describe a man who the world user views as weak, impotent, or servile.
I've heard it a lot but don't know what it means
Cuck is short for cuckold, an old fashioned word for a man whose wife is cheating on him, usually without his knowledge. From world war ii pilots to pornography, the evolution of the cuck is surprising and twisty.
