Espressian is a gender identity in which one feels as though they are less gendered than the traditional sense of gender. If gender was 100% then a espressian would be -101% to -500% gendered, which means their gender goes into the minuses. It may be seen as the exact opposite of hypergender.
History
The term espressian was coined by FANDOM user RoseWatera on the November 25th, 2020. The term was coined on the wood system page before the page for the term was made.