Extrastential 

A thought or idea that is beyond existentialism, often thought provoking. Most extrastential ideas arise after the inhalation of jazz cigarettes.

Not to be all extrastential, but if you buy a bigger bed, you have more bed room, but less bedroom.

Extrastential by Lukatron555 May 23, 2019

Extradential 

Adj. Special, Outrageous Or Awesome

Ie: Its nothing Extradential

Extradential by AfroThunder June 13, 2003