Rosbian is a term exclusively for AFAB transmascsuline people with qualities considered feminine in western society. The qualities can be visually, socially, or morally feminine.
The transfeminine counterpart is azurgian.
History
Rosbian was coined for transmasc individuals who express femininity, because they are often discriminated against and called “fake trans”. It was coined by FANDOM user RoseWatera on December 24th 2020. This page is the original source of the term.