He didn't invent the slur. 🙄 "cis[gender]" is a slur because you use it as a slur. You almost always use it to describe people you hate. It is designed to marginalize normal people. Many such cases:

Lmao new C word just dropped call the bois. COD lobbies will never be the same.

love the "guy whos bringing free speech back" is out here declaring nonslurs as slurs so he can oppress ppls speech

Invented something for once in his life

It's not right to label people, good on Elon.

Call of Duty lobbies, rejoice!

This feels like “new weapon unlocked” in COD. Gonna start calling my friends this.