Deslaygender

 is a fictigender connected to, affected by, or related to Demon Slayer: Kimetsu no Yaiba.

Definitions

 * a gender which is connected to, affected by, or otherwise related to demon slayer / kimetsu no yaiba! - pupyzu, 2021

History
Deslaygender was coined on April 30, 2021 by Tumblr user pupyzu. The flag was created on the same day by the same person.