Ghostgender

Ghostgender is a gender that feels faint, as though it’s there but simultaneously not there, and it was once something stronger. It has become faint, but it’s stagnant at this faint feeling, which is strongly reminiscent of a ghost. It may be similar to being agender in some way.

History
Ghostgender was coined on or before June 10, 2017 by unknown.

Flag
The flags were created on or before June 10, 2017 by Pride-Flags on Deviant-art. They have no confirmed meaning.

Resources
https://www.deviantart.com/pride-flags/art/Ghostgender-685567816