Definition & Meaning of "transbian"in English

What is the origin of the term "transbian" and how is it used?

"Transbian" is a slang term for a transgender woman who identifies as a lesbian. It emerged in the early 21st century within LGBTQ+ communities and online spaces as a portmanteau of "trans" (short for transgender) and "lesbian." The term is primarily used descriptively within queer discourse to specify sexual orientation, though it can also appear in casual or community conversations. It is generally neutral, though context matters: it can be used respectfully within the community or pejoratively if used by outsiders.