Parsex

Parsex or Parasex is an umbrella term for anyone who is not dyadic and/or protosex, it includes both altersex and intersex people. It refers to someone who either was born with sex characteristics that cannot be transitionally classified as male or female, or desires sex characteristics that deviate from male and female.

History
The term appears to have been coined by Tumblr user Acro-Pluris on August 24th of 2018.

Flag
The flag was coined by beyond-mogai-pride-flags on October 2nd of 2018. It has no confirmed meaning. The alternative Parsex flag was created by a Anonymous Tumblr user on June 12 of 2021.

Resources

 * 1) https://beyond-mogai-pride-flags.tumblr.com/post/620446740629372928/massive-altersex-post
 * 2) https://beyond-mogai-pride-flags.tumblr.com/post/177336802150/can-i-coin-parsex-as-an-umbrella-for-altersexes
 * 3) https://beyond-mogai-pride-flags.tumblr.com/post/178684291475/parsex-pride-flag