* A move in a specific game: Could you please provide more context? What game are you referring to?
* A move in a specific fighting style: Some martial arts techniques could be described as "rocky" or "stone-like" due to their power and impact. Which fighting style are you thinking of?
* A fictional move: Is this a move from a comic book, anime, or other fictional universe? If so, please tell me which story it's from.
With more information, I can help you identify the specific "rock special move" you're looking for.