Cavusgender is a gender identity term that corresponds for individuals who experience depression. You feel one gender when not depressed and another when depressed. The gender felt whilst experiencing depression can be attached as a suffix (eg cavusboy, cavusgirl, cavusnonbinary, cavusace.)
This term was originally coined by Dawnrunner on Tumblr. Additionally, they have exclusively created the flag pertaining to Cavusgender.