Buttercupgender is a xenogender that feels connected to buttercup flowers, or when one's gender is affected by buttercups in some way. This term may also be used by those who simply like the buttercup-y aesthetic.
History
Buttercupgender was coined by FANDOM user ThatsJustKai on May 7th, 2021. The flag was created on the same day, it has no confirmed meaning.