Heligender

Heligender is a xenogender that describes those whose gender is like a helicopter, free flying and masterful

One who is heligender may also be kingender, but that is not a requirement.

History
Heligender was first referenced around March 4th of 2019. Within it, an anomynous user speaks of the 'attack helicopter' transphobic joke, and how it negatively encourages heli's dysphoria.

Flag
The heligender flag was created by Tumblr user mogai-zone on March 4, 2019.

The alternate was made by deviantart user KingpinOfMemes. The flag appears to have been made as a joke/satire.