Sadgender is a term to describe a gender that feels miserable. Some people may find it extremely hard to explain. Sadgender is not technically a gender you want to get out of - it may just be your gender feels sad, or that's the best way to describe it.
History
Sadgender was coined by FANDOM user ChonkieTheFrog on July 3rd 2021.
Flag
The flag was made on the same day it was coined. The grey-ish colours symbolise sadness (in the gender - it may or may not relate with the person).