It’s a mix of things that are at least 5 years out of date and things that only are said by millennials mocking gen A/Z.

I think the meme writer just made a mistake with that. There's no urban dictionary definition for it that says anything other than "totally stopped communicating"

https://www.urbandictionary.com/define.php?term=ghosted

I think they just really wanted to work it in due to the fact Obi Wan literally became a ghost.

Take it from an X-er, "it" comes back around again and you'll recognize it but it will be the "it" that should be left in the past like parachute pants.

This made me chuckle quietly to myself. Well done, sir or madam.

"WAAAAAAAAAAACK!"

"RIP me"

There's nothing here I haven't heard from largely very white gen alpha kids from the uk apart from "some tea" which I don't recognise. I think the cultural appropriation already happened. Source: my daughters' classmates, more the boys than the girls.