Blanknonbinary

A blanknonbinary person, also known as blankenby, is a non-binary person who cannot explain their non-binary gender any further than being a blank space.

The fluid equivalent is blanknonbinaryfluid, the gender neutral equivalent is neutrablank, the androgynous equivalent is blankandrogyne and the xenogender equivalent is xenoblank.

History
The term was coined by tumblr user nonbiarrow (aka reddit user elhazelenby) on April 20 2021, along with its flag.

Flag
The flag shows the genderblank flag but with an extra yellow field on the top half of the flag, representing being non-binary.