Grammar Fascist 

One who corrects the grammar of all people, not just Jews and Gypsies.

The Grammar Fascist corrected me when I told him that I wanted to 'get an good grade' on the Spanish test.

Grammar Fascist by Diggity Monkeez February 3, 2005

Grammar Italian Fascist 

Like a Grammar Nazi, except incompetent.

Internet User: i want you read your script and give some feed back, free of charge

Grammar Italian Fascist: Maybe your should learn to write before you offer to give a critique.

Grammar Italian Fascist by dTraj October 20, 2010