acosmist 

Acosmist. Noun. (Plural : Acosmists). One who denies the existence of the universe, or of a universe as distinct from God

Jack: Hey dude did you hear Apple got out a new phone?
Percy: It doesn't exist. Nothing does.

The next day

Jack: Dude, I was talking to Percy the other day, and he said nothing exists. What we doin'?

Mike: Bro, don't worry. Percy's an acosmist.

acosmist by nicoisgayahahah December 1, 2019

acosmist 

One who does not believe in the existence of anything.

One who believes nothing exists.

I'd say I'm an acosmist because I believe that this is nothing but a simulation

acosmist by nicoisgayahahah April 14, 2020

Acosmist 

One who believes that nothing exists.

People say I'm an acosmist because I think all of this is nothing but a simulation

Acosmist by nicoisgayahahah April 14, 2020