Boubagender is an aesthetigender based on the bouba/kiki effect [1] - specifically the shape that is more commonly assigned the name 'bouba'. This gender is dull, rounded and amorphous. It is also associated with a low density, gender euphoria and being gender receptive.
The opposite of boubagender is kikigender.
History
This term was coined by Fenryr from the Obsidian System in a discord server called xenos and co on the 20th of December, 2021. [2][3]