To hit someone in the testicles with a pong paddle while they are trying to hang brain. Typically performed out of irritation that the person is too busy laughing at their own testicles to play good pong.

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.