grammARGH Nazis!

grammar Nazi: a person who habitually corrects or criticizes the language usage of others, especially in situations where it is unnecessary e.g. an informal conversation.

argh: what a pirate says to express annoyance, dismay, embarrassment or frustration.

grammARGH Nazis!: what a pirate says to express annoyance, dismay, embarrassment or frustration about grammar Nazis.