A female cuckold. A woman who's husband or boyfriend commits adultery. A woman who enjoys being humiliated by her husband or boyfriend's sex with other women.
Katie was such a cuckquean. Her boyfriend brought home some chick from the bar to fuck. They forced her to sit in the corner and watch, and then clean them both up while calling her dirty, humiliating names. Katie loved it.
A wife who is compliant in her fetish for her husband's unfaithfullness or adultery. The female equivalent of the male cuckold. Comes from the Old English word cwene, meaning Queen. The true cuckquean will be a willing participant in the sex act between the husband and the third part female and may be subjected to humiliation and degraging sexual acts by both husband and partner.
Hilary Clinton is the best example of the cuckquean.