grammurder 

Use of incorrect correct spelling and/or grammar.

That blogger is always committing grammurder with his confusion between their, they're, and there.

grammurder by DKMomus October 23, 2013

Grammardor

A Moderator of the wildly popular TheNinja-rpg(TNR). Genearlly correcting of Grammar and spelling errors as well as syntax and other assorted errors. Also known as a Wizard. A dick on Modern Warfare 2.

Grammador GTFO you troll!

Oh Shit its grammardor he's here to correct us!

Grammardor get out of here with your OHKO

Grammardor by Angelkat July 15, 2010

Grammardor

1. A grammar and spelling correcting dragon based off of Trogdor from Homestar Runner.
2. A popular user from the General Discussion Forum on the website Gaia Online

Grammardor corrects the spelling of a n00b.

Grammardor by Progor Hueweg September 25, 2005

grandmurderma 

when u yeet that bitch

“hey i just yeeted that bitch”
“oh so youre a grandmurderma”

grandmurderma by viciousbuttlick November 7, 2019

Grammarer

Someone who uses grammar, whether correctly or incorrectly. Similiar to speller...

That kid in the spelling bee is not only a good speller, but also a good grammarer!

Grammarer by notsposey May 9, 2009

grammarterrorist 

Someone who misspells words on purpose as a sign of resistance against the grammarnazi's.

My brother is such a grammarterrorist, he always uses text language in e-mails !

grammarterrorist by DeafBySilence November 9, 2017