Lethargigender

 is an aesthetigender that is sluggish and lethargic.

Definitions

 * A gender that is very sluggish and lethargic; can move from gender to gender, but it seems like it takes forever. - Gayglitch, 2018

History
The term was coined by Tumblr user Gayglitch on July 11, 2018. Through the name in the URL of the post, the original name for this gender might've been hypogender.