a light pat on the derriere of a female by a male, usually a co-worker, usually at a company Christmas party

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 girl who gets horny around the holiday season, and gets fucked by as many guys as possible.

A sexual act, or acts, that aim to impress and satisfy someone in bed. When you take a girl home and give her the Christmas Goose, you do your best in bed and pull out all the tricks.

an accidental or intentional light pat or bump on the derriere of a co-worker from another co-worker, male or female at any time throughout the year but especially during Christmastime.