Feminec

 is a Male gender that is deeply tied to one's Feminine Gender Nonconformity. Feminec is a Male gender in which one’s Feminine Gender Nonconformity is part of their gender itself, not just part of their expression.

Etymology
'-nec' originates from 'GNC', the abbreviation for Gender Non-Conforming. 'Femi-' presumably originates from Feminine, however the coiner never specified.

Definitions

 * feminec: a male gender that is deeply tied to the person’s feminine gender nonconformity; a male gender in which one’s feminine gender nonconformity is part of their gender itself, not just part of their expression - Neopronouns, 2020

Supersets

 * Formarenec