Which, ahem, "internets" clichés do you wish would go away already?
I'm only answering this to point out most people responding to this so far have a definition of cliche that's almost as accurate as Alanis's definition of irony.
So, I will say the damn HA HA! guy that shows up in FARK
photoshop contests can go away any time. And they need to bring back Ackbar.