dimensia 

a mental condition that affects especially clever people, causing them to understand the dimension of their actions and statements.

Writing on a billboard against Biden/Harris 2020:
Biden's dimensia is worsening. He is not fit.

dimensia by Jens Moellenhoff October 24, 2020

RCA Dimensia 

A high-end model line of televisions and A/V components made by RCA during the 1980's. One of their only worthwhile products.

RCA Dimensia stuff is so good that this one guy made it the name of many of his accounts, made videos of it, photos of it, a Wikipeida article on it and more.

RCA Dimensia by a clever ud user September 7, 2009

Dimentia 

That dimension fever we all have sometimes.

All this talk of theoretical physics is really sparking my Dimentia.

Dimentia by JakePaulOhioBoy May 23, 2018

Dimentia 

That dimension fever we all have from time to time.

When you want to play Super Mario 64 because you just wanna take a look at those three dimensional polygons, that is dimentia.

Dimentia by EXEMENZ December 20, 2018

Ranch Dimension 

1. Someone who has terrible internet, or unable to understand via voice chatting.

2.Someone drowning another creature by dumping an ungodly amount ranch dressing on to them.

Example 1
Brian: *unintelligible noise*

Nathan: Damn, bro are you in the Ranch Dimension?

Example 2
Frank: "Fuck you wasp to the Ranch Dimension"

Ranch Dimension by Slasher Fox September 21, 2021

Dimentia 

That dimension fever we all have from time to time...

Hey y'all, Scott here. And dimensions, am I right? I've decided to create a term to describe that dimension fever we all have from time to time...Dimentia!!

Dimentia by Im4gineD4tYT May 23, 2018

dimentia 

A term to describe the sickness of dimensions. First termed by Schott The Woz in 2018.

“Man, playing all these 3D games is giving me some serious dimentia.” “ Try playing some 2D games to help it go away.”

dimentia by Walter Rightwill May 25, 2018