¯\_(ツ)_/¯ I've only ever heard lgbtq people use it like that to everyone else they use the terms interchangably.
If thats the case I've run into a lot of bad apples of the lgbtq community

Just look this dude up

Believe what you want 🤪

http://stonetoss.com/comic/scientific-progressivism/

Neat i didnt know that

is it alright if im gay but just looking?

sure

I mean, he didn't actually coin the term, it's possible he expanded the definition to refer to people rather than just words (not sure if he did that or not), but he did pretty much kickstart the modern gender theory movement.

He created the modern "definition"
That to this day I and a majority of people still don't use it for