What is wow 47?

As an AI language model, I cannot be sure about the specific reference of "wow 47". However, it could be related to a variety of things such as:

• It could be related to a video game called "Hitman: Agent 47" where the number 47 is a reference to the codename of the main character. The prefix "wow" could be interpreted as an expression of admiration for the game or the character.
• It could be related to a World of Warcraft game parody video called "WoW in 47 Seconds" which had garnered a lot of attention a few years back.
• It could simply be a personal reference or code term without any specific meaning known to anyone outside its context.

Without additional context, it is difficult to determine the exact meaning or reference of "wow 47".