Why do people say "she is a lesbian" and not "he is a gay"?
Watch "https://www.tiktok.com/@jesszafarris/video/7272462566272585003" on Streamable.
A source: https://www.tiktok.com/@jesszafarris/video/7272462566272585003
I didn't watch the link, but I suppose it has to do with the fact that "gay" is both an adjective and a noun, while "lesbian" is just a noun so you can always day "person is adjective" or "person is a noun".