Geert 

a very good friend, also known as chum

One you'll do everything for

he had a ~ for which he was prepared to kill

Geert by Maatje March 28, 2005

Geert 

Some autistic guy who bullies teachers and eats bath salts. He has a huge forehead and tries to attack people with it.

Allen: Oh crap, it's Geert!

Adrien: Run, he's going to screw us!

Geert by PullUpBoy December 4, 2019

Geert 

You cannot use it as a word, instead it's something one does.
It's when someone reads your question and doesn't respond after reading said question.

Person1: "he pulled a geert."
Person2: "damn, thats so annoying when that happens"

Geert by ganggangniggman October 13, 2019

Geert 

cock and ball torture

he said we arent funny bcz hes geert

Geert by VirginJuiceIsGreat October 18, 2020

Geert 

a fat obese blond bitch that failed in life

person: hey Geert what are you doing
Geert: trying to reach my ass

Geert by smertieboi 2.0 February 21, 2019

Geert 

Strong/Brave with a spear

Hi Geert, How are you doing?

Geert by Smiley faas August 8, 2017

Geert 

Some autistic guy who bullies teachers and eats bath salts. He has a huge forehead and tries to attack people with it.

Allen: Oh crap, it's Geert!

Adrien: Run, he's going to screw us!

Geert by PullUpBoy December 4, 2019