Dictionary Hitler 

A person who immediately corrects a word, adjective, noun, verb, etc if used incorrectly in a sentence or conversation.

Nick: "Is your mother native?"
James: "You're using native wrong. The correct word is foreign. Don't say a word you don't know how to use."
Nick: "No need to be a dictionary hitler about it."

Dictionary Hitler by Biodamaged October 15, 2015

Urban Dictionary Hitler 

One who forces their political, religious, or societal beliefs on others through Urban Dictionary by writing highly charged definitions and inventing words for these definitions. Urban Dictionary Hitlers ruin Urban Dictionary by trying to turn it into their agenda booklet. Urban Dictionary Hitlers are numerous as their definitions seem to continuously get approved, if this continues Urban Dictionary will no longer be a dictionary.

Craig: "Hey Dan! What if on Urban Dictionary I made a definition that was for *insert unfavorable politician*, and I just wrote 'fucking racist idiot loser'"
Dan: "Don't be an Urban Dictionary Hitler, this website is supposed to be fun, Facebook and Instagram are already ruined, can you go there?"

Urban Dictionary Hitler by youfokinwotm8 December 14, 2020