Phosbackroomial

 is a gender in the Phosial System that may feel as if it is in, or lit by the light from the backrooms. It may also be used with other gendered suffixes or subtypes.

Etymology
The term is prefixed by the word "phos", indicating that is it in the Phosial System, followed by the word "backroom", and the suffix "-ial".

Definitions

 * a gender that is lit by the light from the backrooms. - Epikulupu, 2022

History
Phosbackroomial was coined on the Tumblr blog Epikulupu on February 8th, 2022.