manga nazi
A manga nazi will condescend almost any anime adaptation and even tell those who just got into watching the anime that they should read the manga
person A: "I'm enjoy watching this anime, but the people on the forums and comment section peer pressure everyone to read the manga."
person B: "If you enjoy it that's good, don't let the manga nazis bully you."
person B: "If you enjoy it that's good, don't let the manga nazis bully you."