The ultimate prank- the Art of Pranking someone majorly. It is quite rare and is considered a priviledge if you are the victim or prankster. If overused, it loses its meaning.
Coolgurlz.!- Hey! whatcha up to this weekend??
Voldiluver101- umm. The Ultimate Prank, and yourself?
Coolgurlz.!- kewl! Can i join??
Voldiluver101- no way!!!! Go watch harry potter or something!