Oppositional defiance disorder 

When someone is constantly defying anyone who doesn't agree with them

Every time someone confronts or opposes my friend lisas view she automatically go into her oppositional defiance disorder mode

Oppositional defiance disorder by Manuel59manuel July 22, 2021

oppositional defiance disorder 

the affliction of dogmatically taking the opposite stance on the current thing to that of the main stream media

"I do not have the oppositional defiance disorder that some people have. .. There are a lot of people who are now in a position where the way that they determine what is true, is they go, 'What is the main stream media saying? It must be the opposite of that.'" - Konstantin Kissin 2023

oppositional defiance disorder by Minerva Austin February 19, 2023