I don't think Kirk's expression works for this. It's more accusatory where DiCaprio's is trying to figure out from where you recognize something or a surprised revelation.

They can, and they should

I think there’s some high quality Borg potential here where they are assimilating existing memes.

Or maybe it’s a competition where the definitely human posters have to trekkify as many memes as they can before the Borg meme squad assimilates them.

Dont forget the lady pointing at the cat!