Out-grammar 

When your trying to be a grammar nazi and get owned when someone exposes that you spelled the word incorrectly by correcting you.
The past tense form is Out-grammared.

Person 1: My friend wants me to do exstacy with him lol
Person 2: That's not how you spell ectacy

Person 3: *Ecstasy

Person 2: Don't out-grammar me!

Person 1: What's gonig on guys?
Person 2: *Goign
Person 3: *Going
Person 2: I think I just got out-grammared.

Out-grammar by Kyoin July 23, 2009

International Grammar

An overly complicated and mutually disappointing sex act.

I went back to his place and he seemed cool, but he wanted to do International Grammar and it just got weird.

International Grammar by Oversharer May 31, 2015

intellectual grammar 

A higher form of grammar which is not totally aligned with the "normal" English language

The English teacher claimed the essay was bad, but the student was simply using intellectual grammar.

intellectual grammar by Not Ericc April 25, 2019

Wilmington grammar for girls 

School full of wet wannabes that light fags in the woods.. Full of fakes and slags. Wear hoodies and cry on the bus

Wilmington grammar for girls is wet like u

Wilmington grammar for girls by I'm gayer June 15, 2019

Judgemental Grammar Nazi 

Some guy/girl that always runs out of words to say, mainly the age is around 15/9 people start saying stuff like that. Usually the person is good at Grammar, they well seek for attention, you will mostly find these people in games or on social media websites.

“You are such a Judgemental Grammar nazi”

Judgemental Grammar Nazi by ConstantGaming1 November 22, 2019

horrible grammar 

Something constantly used by non-professional commentators on the internet. Caused by carelessness, poor education, or both. Often accompanied by horrible spelling.

"Your using horrible grammar on the innternet again. You're school system did'nt do it's job good, anyways."

horrible grammar by Jen281 December 2, 2019

Lanark Grammar School 

In general it’s a shitehole, however the occasional sound teacher can be found in this building, with this small minority making it’s a class time for the students lucky enough to be taught by them.

“Lanark Grammar School”- The place legends reside alongside wankjobs

Lanark Grammar School by Linguistic god March 26, 2021