It is when you are playing a video game and you surpass all of your friends by several levels in said game

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.

This describes a superior level of gaming. When one wants to make it known that they are a far superior player in a game.