When you have crystals doing the opposite way in your anus. The crystals are generally a purple color due to carbon dioxidation going in a circular motion around the anus.

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.