Abrigender, similar to Abrogender, is a form of gender that changes. The gender's feelings don't change, only the label. Someone might change their label quite often and choose to identify as this, but their gender always have the same feeling.
This term is similar to labelflux. The difference between abrigender and labelflux is that labelflux can refer to sexuality or gender, while abrigender is explicitly about sexuality.
History
The term was request and coined by FANDOM user Paiger-84 at 15 July 2021. They asked at the Abrogender's page if there is something like a combination of abrogender and abrisexual.
Flag
The flag is inspired by the abrogender flag and abrisexual flag. It was made by FANDOM user Itz henka gacha on 27 November 2021.