Magic words
Sexist-Racist-Homophobic! Singularly or together, used to "win" arguments online and irl. Oftentimes expanded with -imperialist, - misogynistic, et. al. When you lack debating skills, you can always insult your opponent.
Showed him a link about how North Korea is living his low carbon emissions dream; he used one of the magic words to claim Glorious People's Victory, and ban me of course.