What does cuckquean mean?
A cuckquean is the gender-opposite of a cuckold, derived from Middle English (1562 CE).
A cuckquean is a woman with an adulterous husband. In modern English it generally refers to a woman whose fetish is watching, and deriving sexual pleasure from watching, a man having sex with one or several women besides his girlfriend, fiancée, wife or other long-term female sex partner.
 Coleman, Julie (1 January 1999). “Love, Sex, and Marriage: A Historical Thesaurus”
 Williams, Gordon (13 September 2001). “A Dictionary of Sexual Language and Imagery in Shakespearean and Stuart Literature: Three Volume Set Volume I A-F Volume II G-P Volume III Q-Z”
 “vespertine cuckquean”.