Grunty Boi

A character created by YouTuber MandJTV that appears whenever he gets a sponsor, and has now become a fan favorite character of the channel

Haha, it is I, Grunty Boi!

by TYBTalan July 13, 2023

mega gruntie

A bowl movement, jobbie, or crap session of such intensity that it is measured to the power of one million standard craps. Such is the magnitude and intensity of a mega grunty that it can be beyind the capability of the average colorectal system and therefore a mega grunty may need to be delivered by cesarean section. A mega gruntie can be both intense and satisfying and can therefore result in a backdoorgasm.

"Sorry to take so long, I was almost torn in half at the seams by a massive mega gruntie!"

by Gruntie Stevie September 19, 2019

air grunty

Escaped gas from the human rectum or anus

you will win the air grunty contest because you stink more than anyone else.

by stinky grunt June 14, 2011

Haha! It is I, Grunty Boi

The catchphrase of the famous advertiser on the youtube channel known as MandJTV

Michael: Greetings, Pokefans! Michael here and
Grunty boi: Haha! It is I, Grunty Boi

by DudeOnAnApp February 7, 2023

Grunty

When someone is being a Grumpy Cunt.

Grunt - the state of being while Grunty

Calm down Justin, you’re acting a little Grunty right now

Don’t be a Grunt

by The LW Bridge April 9, 2025

Grunty

Informal, slang NZ
Having grunt, powerful.

Damn this Subaru Forrester is pretty grunty

by Fenix20xx January 16, 2025