Sexual services of an unspecified nature, usually provided by a paid sex worker. Similar in nature to the designation of "dealer's choice." The purchaser is taking a leap of faith that the "Mandarin Surprise" will be worth the elevated price while simultaneously getting the added benefit of the "thrill of the unknown."

Note: a Mandarin Surprise can be executed by any race of sex worker and is not exclusive to those of Mandarin descent.

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.