404gender is a neurogender defined as " gender can't be described or located due to neurodivergence. (all neurodivergent people)
genderwhat: being unable to understand the concept of gender at all because of one's neurodivergence (all neurodivergent people)"404gender was coined on November 12, 2014 by tumblr user cactusprincex. The flag was created on September 1, 2019 by tumblr user Arco-Pluris via Beyond-MOGAI-Pride-Flags.