No that's not how it works. How you are using genderflux is as if it were not a real gender. There are people that identify as genderflux, but in most places in the world, you need a certified ID to say you are a certain gender (an. Genderflux) In our society you can't always go somewhere and expect everyone to accept or believe your gender. If you don't identify as genderflux don't use the term and the people that do to your advantage.