The act of adding a specific feature onto a theoretically finished contraption or building to stop Grian from tampering with it, which may result in said contraption/building being destroyed in a half a second.

To be used in the context of Minecraft

Grian-Proofing may also be used to classify some kind of lock on an object that stops it from being used by normal people that don't have the key.
Guy1: "OK, I think I've finished this massive redstone-only item filter."
Guy2: "Did you Grian-Proof it?"
Guy1: "Oh yeah... Would adding a misc. item bin be sufficient Grian-Proofing?"
Guy2: "Make sure he can't get the items back"
Guy1: >:3
by billGatesButBetter September 12, 2019
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Making a machine or contraption in a way that even Grian or someone who doesn't know what they're doing can't break it by spamming input buttons or leavers, typically in Minecraft.
"This piston feed tape color combination piston door is Grian-proof"
by DiamondDev September 12, 2019
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To not finish the back of a build in minecraft.

Procrastinating a partially built project.
"Dude, are you finishing your starter base?"
"No I am pulling a grian and am working on my farm"
by Tacoman000 October 26, 2020
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The Grian Effect (Also known as the Grian Vision Controversy of 2023) is a phenomenon that occurs when a person becomes a grian fan. Grian causes people to lose their ability to see clearly. A known theme theme with this effect is that “Grian causes vision issues”.
Person A: Have you been a victim of The Grian Effect?

Person B: Yes! I used to have 20/20 vision, but ever since I became a Grian fan, I had to start wearing glasses!

Person A: Wow mate, The Grian Effect really is a crazy phenomenon.
by Mikabox August 6, 2023
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1. An urban planning authority whose jurisdiction is the entirety of Minecraft. The Grian Police are known for sending soldiers in netherite armor to demolish dirt houses and bad builds, violently. Led by Minecraft youtuber Grian, who specialises in making beautiful builds.

2. A word commonly used to threaten people who build ugly dirt houses or anything in Minecraft that’s ugly.

(Note: Usage examples below are numbered, they correlate to the numbered definitions above)
1. Remember! Dirt houses in Minecraft, or bad building in general is not tolerated! Any bad builders or dirt house builders will be arrested by the Grian Police.

2. Hey, improve this build or else I’m calling the Grian Police! They’re gonna demolish your build, you understand me?
by Gitarja June 29, 2020
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A very quick, uncontrollable mega flight using fifty rockets for a distance of ten blocks
Maybe I should put some honey blocks here so I won't take damage if I do a grian flight
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To leave a part of a building in Minecraft unfinished indefinitely.
- I see you've pulled a Grian in your mansion.
- Yeah, I will finish it at some point.

- I will need to pull a Grian in my house because I don't have enough stuff to complete it.
by vardazed October 27, 2020
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