Teratogender
Teratogender is a nonbinary gender identity centered around monsters, aliens, robots, etc. It is a type of xenogender and was coined by None Unbecoming in 2019.
"Monster" in context of teratogender can be used as broadly as desired by anyone who identifies with the term. Some examples include : demon, bug, dragon, fae, cyborg, cryptid, werewolf.
Currently, there is no pride flag for teratogender.