Apothibinary is a term for abinary individuals who are repulsed by the concept of having a binary gender, having a gender related to the gender binary, or having the concept of the gender binary applied to them.
History
The term appears to have been coined on December 22nd, 2018 by Tumblr user imoga-pride.[1]
Flag
The flag was created on December 22nd, 2018 by Tumblr user imoga-pride. It has no confirmed meaning, although it resembles other pride flags for "apothi-" identities.