Femmegender

Femmegender is a gender describing those who have two or more genders, all of which are feminine. It should not be used by those who have a gender that isn't feminine.

The masculine-aligned equivalent is malinegender.

History
The term was coined by Tumblr user mogai-on-the-internet on August 15, 2019. The flag was created by the same user on the same day.