Another big use of euphemisms is as "dog whistles" to insult people without being explicit about the insult. These uses also naturally change as people not inte

Another big use of euphemisms is as "dog whistles" to insult people without being explicit about the insult. These uses also naturally change as people not intended to understand the slur begin to recognize it for what it is. "Those people", the "bad ones", derogatory use of "special", etc.