Noun: the additional male participant to a male/female couple during a MMF threesome and a variation of the traditional cuckold MFM threesome. In this variation, the female, cuckquean, enjoys the humiliation of watching her male partner, the queanbull, have sexual contact with another man and does not participate in the interaction. The cucktart is the male counterpart to the cuckcake, the additional female, who has sex with the queanbull, while the cuckquean watches.
That cuckquean, Eve, really enjoys watching her queanbull husband, Adam, fuck that little cucktart, Steve.
A form of government ruled not only by an iron fist, but also of a roundhouse kick and magnificent beard. Not to be confused by a dicktatorship, as those are ruled by dicks. A Chucktatorship is democratic, but the only vote that counts is that of Chuck Norris, making the majority the minority as compared to Chuck Norris.
(1) a man who invites a friend over to fuck his wife but ends-up with a sore butthole himself; (2) anyone who believes Donald J. Trump's lies; (3) a "very stable genius" aka moron