cuckquean: n. a woman whose husband is unfaithful; a female cuckold.
Cuckquean stories all share the one central idea of a woman whose man fucks
other women, usually with his wife's approval, sometimes without.
Other than that, cuckquean stories may range from a perfectly conventional betrayed wife discovering her husband's infidelity to a wife who revels in being humiliated by her man and his girlfriend and begs to lick up their messy sex afterwards. And more. Here are some elements that might be included in a cuckquean story: