When you don't really know or care if you're talking about a kardashian or a jenner because in your head they're the same, or you're just talking about the whole clan
Hey did you see what the karjenners were wearing to that awards show? Nah, and I don't care
Karen has become the chosen name for the entitled middle aged white woman who proceeds to make every clerks life hell and who takes a small grievance up to a Major Indignity. So many women do this who are not actually named "Karen" but fit all the traits of a prototypal "Karen. These women and/or Men may be referred to as a "Karener".
He was bitchy and peevish in nearly every situation and took the World on as his own personal "project". His name was not Karen but everyone in the neighborhood had given him the nickname of "Karen". He was in fact a perfect male version and so became a "Karener." The Phrase the "Karen Kut", known to all hair stylists as the Bowl Cut. and "Defamation of a Karener" is a popular lawsuit of the 2020's era.