Buggender is a xenogender or neurogender that is highly connected to bugs. It may be used by someone who species-regresses, but it doesn't have to be. This could also be an aesthetigender that is connected to bugs, or a kingender.
Subsets to this includes...
Flag
The flags for buggender was made by 'Trav is a minor' (@trrrrav) on Twitter, on October 15, 2020.[1]