Geniusnesness 

A person who has genius x2 because of the extra "nes"

Sammy has serious geniusnesness

Geniusnesness by TheGenuis.com January 14, 2016

Geniusesness 

The character of a genius. Very smart and articulative.

Sanaiha: That was actually One smart thing coming from u😂

Diamond: Wow...that’s rude but that’s geniusesness

Geniusesness by LilShinshine January 2, 2018

Geniusnessness 

To describe the epitamy of being clever and coming up with a great idea. This is the pinacle of great ideas and inginuity.

"That was pure Geniusnessness"

Geniusnessness by AnnieMB March 30, 2006