Definition & Meaning of "transmania"in English

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

Transmania is a slang or colloquial term that emerged in late 20th–early 21st-century English to describe enthusiastic acceptance, promotion, or focus on transgender identities and culture. The word combines "trans" (short for transgender) with "mania," suggesting intense excitement or obsession. It is often used critically or teasingly, implying that someone is overly focused on or infatuated with transgender topics or communities. While not inherently insulting, it can carry a slightly mocking or skeptical tone, depending on the speaker and context.