Originating from Switzerland it comes from a slang word used while playing online computer games. Used when a single member of one team kills all members of the opposing team. Also known as an "ace".

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.