Definition & Meaning of "vagina-owner"in English

What is the origin of the term "vagina-owner" and how is it used?

"Vagina-owner" is a slang term used to mock a person—usually a woman—by reducing their identity entirely to their genitalia. It emerged in late 20th- or early 21st-century English, especially in online, misogynistic, or joking contexts. The term highlights the speaker's focus on anatomy rather than personality, achievements, or character. It is used in hostile, reductive, or objectifying contexts, is highly derogatory, and never neutral.