The act of sitting on a mans lap, while having intercourse on Christmas Day (sex position where one person sits down and the other person bounces on top, creating enjoyable sex on the 25th of December)

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.

A intuitive bisexual position in which a man sits upon another mans lap and this chain continues upward stacking man on-top of man. Topping it all off with a women stacked upon the final penis, she represents the star of a Christmas tree. This position is best done during everyone's favorite time of the year. Christmas!