Mascpunk

Mascpunk is a non-binary gender that is masculine, but not at all related to [being] male, and rejects society’s definition of male.

It's feminine counterpart is Fempunk

History
Mascpunk was coined on October 29, 2020 by the tumblr blog genderthaumiel.

Flag
The Mascpunk flag was designed by Tumblr blog genderthaumiel at the same time of coining