Voidmasc

Voidmasc or Voidmasculine, also referred to as openmasculine or queermasculine, is a non-binary gender that is vaguely masculine or has a vague connection to masculinity, but one is unsure of what their gender identity is.

This term is similar to quoimasc, the feminine counterpart is voidfem.

History
The term voidmasc and its variants were coined by Tumblr user welcometojoelsvoid on January 2, 2019 to describe his gender identity.

Flag
The voidmasc flags were designed by Tumblr user welcometojoelsvoid on January 6, 2019. The flags' colors do not have an official meaning, but it is described that the blues and greys are like fading and intersecting into each other like the gender identity kind of dances along the lines of male but not quite.