Grammarbot 

A person who destroys any sort of style in other people's writing by utilizing grammatical rules; the sort of person who points out mundane grammatical errors that don't take away anything from what is written or especially an individual who uses "data" as a plural noun in casual conversation.

Sheldon: These data suggest-
Bob: That you're a yellow-bellied grammarbot!

Teacher: You didn't use a comma between your adjectives.
Student: Sorry but I'm no grammarbot.

Grammarbot by Alexander T. Graham May 1, 2009

Grammaroma

The pungent emanations from "ladies of a certain age",where the main ingredients are JEAN NATE and urine.

The bingo hall was grammaroma central.

Grammaroma by terry in the car April 2, 2009

grammarist 

Someone who judges others for using poor grammar.

He spit at me when I used the wrong "your" in a sentence... such a grammarist.

grammarist by EEinDC December 21, 2015

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

grammarlytic 

1. The breakdown, or lysis, of grammar. Often exploited during a word vomit.

2. Relating to an erroneous use of grammar.

'Jeez, Ahmed, you really bombed that essay on the Human Genome Project.'
'Yeah, I had a grammarlytic nightmare!"

grammarlytic by clemo_jamie December 19, 2010

Grammarholic 

a man, who is obsessed with correct grammar usage.

English Grammar. Noun and Articles. For Grammarholics. (a handbook)

Grammarholic by lazy_lynx February 14, 2021

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