Extrine is a term for gender qualities and presentations that are not fully either masculine or feminine. Examples include: androgyny, outherinity, xeninity, agenrinity, aporinity, and many more.
History
The term was coined by Tumblr user soong-type-notinuse on May 1, 2022.[1]
The flag was designed by Tumblr user your-bigender-big-brother.[2]