A similar syndrome to Vietnam Syndrome, it occurs in those who have watched the viral video 2 girls 1 cup and cannot look at a piece of shit without having a flashback to the video. It is a branch of the much larger Viral video syndrome which includes BME Pain Olympics Syndrome and 2 Girls 1 Finger syndrome.

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.