Karen is now just a TV friendly way to say another word you're not supposed to say. It lost all meaning once people started to use it to describe anyone that disagreed with em.
"She's such a Karen! She asked for extra salad dressing, like she needs that!"
It USED to be a very specific type of female that shops at BJs bargain outlet after church with 3 kids and tells at the employees if their aren't blueberry muffins. Now it just means [....]