The act of spanking your sexual partner with the Holy Bible, or something that resembles the Bible. This is a common practice in BDSM and Fetish’s. The significance of Nielsen is there is a type of paddle used in BDSM practice that is called a Nielsen Paddle.

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.