intolerant - Refusing to allow others to do or believe things that you don't agree with.

When people try to dialog with others, and both are intolerant of each others' points of view, it often just degenerates into a shouting match, with neither side listening.
spoof - A humorous imitation of something, typically a film or a particular genre of film, in which its characteristic features are exaggerated for comic effect

During the 2016 election season, Kate McKinnon would act in a spoof where she portrayed Hillary Clinton.