Mascunec

 is a Male gender that is deeply tied to one's Masculine Gender Nonconformity. Feminec is a Male gender in which one’s Masculine 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. 'Mascu-' presumably originates from Masculine, however the coiner never specified.

Definitions

 * mascunec: a male gender that is deeply tied to the person’s masculine gender nonconformity; a male gender in which one’s masculine gender nonconformity is part of their gender itself, not just part of their expression. though ‘masculine gnc man’ might sound like an oxymoron, queer masculinity often subverts societal expectations of a masculine or male person. this is a term for gender nonconforming men who feel that, though they consider their behavior, presentation, etc. to be masculine, they do not conform to the expectations placed on their gender. - Neopronouns, 2020

Supersets

 * Formarenec