undead meme
A meme that should be dead, but for some reason a plethora of people pretend it isn't. An example of this is Among Us. For some reason, a ton of people still use it and think it's funny, even though many people do not think it is.
Person 1: Why do people keep posting about among us?!
Person 2: It's an undead meme.
Person 2: It's an undead meme.