Definition (source: UrbanDictionary.com):
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.
Where is the duck?!