cuck

Cuck is likely misspelled.

Cuck has no English definition.

As a noun cuckold is

a man married to an unfaithful wife, especially when he is unaware or unaccepting of the fact.

As a verb cuckold is

to make a cuckold of someone by being unfaithful, or by seducing his wife.

As a noun wittol is

(archaic) a man who knows or even condones his wife's enjoyment of coitus with another man or men; a contented cuckold.