Noun: "Unhappy Third". Individual in a triad. Person (A) who is ostensibly related to another person (B) who is engaging with another (C) in an intimate, sexual or profitable manner. Particularly applicable to circumstance in which (C) occupies the role more frequently occupied by (A). Can also apply to animal kingdom, where it was observed in reproductive mating patterns of cuckoo bird. Variously refers to value judgments ranging from approval and enjoyment by (A) to use as a term of derision.
2. Since roughly 2015 began being seen as a derisive term by which farther-right users distinguished themselves from more centrist conservatives, hence also "cuckservative". When used in this manner or more generally as a derogatory, implies a racist and heterocentric viewpoint, suggestive that moderatepolitics are equivalent to enjoyment of inter-racial wife-swapping.
Verb: To conduct activities which make of (A) a cuck.
Mister Blowhard, nonplussed by the evidence-based refutation of his contentions, blasted his opponent as a "cuck" to which Wittinger replied "try it you might like it"/"it takes one to know one".
Viperess confided, " I plan to cuck him for cheating on me."
A man who jokingly alludes to sharing his girlfriend with another man, whilst not knowing that the same man is in fact having sex with his girlfriend at the same time.
"Did you hear Geoff's girlfriend dumped him for another guy?"
"Really? Thought he was joking about sharing her haha."
a person who is acting like an idiot while using their opinions as fact.
Wow, did you hear about those protesters at UC Berkeley?
No, what happened?
They were spewing a bunch of bullshit anybody could look up and prove false. What cucks!