The Final level in the 1991 Sega Genesis game, Sonic The Hedgehog. Since it's the last level in the game it will give a big middle finger and say "Go fuck yourself.".

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.