Hyperfixnomial is an identity where a person choses their names based on your hyperfixations. They can be nomifluid due to hyperfixations changing.
History
This gender was coined by Fandom user Lovely.little.ArSoN 11/13/21
Resources
https://lgbta.wikia.org/f/p/4400000000000215508/r/4400000000000737483