Flustagender, or gendermetafluid, is when one will identify with a fluid gender, but overtime their gender will seem more static and so they may identify with a static gender, and then a while after that it will seem more fluid again so they may identify as a fluid gender again, and the cycle continues
History
Flustagender was coined by an anonymous user from another website who has asked to keep their information private in November of 2020.
Flag
The flustagender flag was coined by the same anonymous user. The meaning of the flag is that it's the genderfluid flag with the genderstatic flag layered on top of it.
Etymology
The term flustagender comes from the words fluid and static.