Decorusgender is a xenogender and aesthetigender related to refined and elegant masculinity, which involves things such as suits, pocket watches, ties, calligraphy, politeness, purpose, grace, decorum, etc.
History
Decorusgender was coined by Reddit user Atlastair on December 12th, 2021 in a post on r/XenogenderAndMore. The flag was made by the same user, presumably on the same day.[1]