Grammargasm 

When someone's knowledge and consequent use of correct grammar gives you an instant orgasm

Amy : My motto in life is simple, "Practice safe text, use commas".

Bill : Wow, that just gave me a Grammargasm.

Grammargasm by Gnazi July 12, 2012

grammarism 

aka grammarisis - pertaining to grammarists and the correcting of grammar

a gramatically correct sentence is a grammarism

grammarists would like you to use proper grammarisms/grammarisis

grammarism by jennay dark fae November 15, 2011

Grammarmask 

To change your style of writing while sending an anonymous message, so the other person can't tell it's you.

I didn't want Sylvester to know I was the one who left the love note in his locker, so I grammarmasked the whole thing by showing blatant disregard for verbs versus adverbs, and also I wrote the whole thing with my left hand.

Grammarmask by 1279173 July 18, 2013