When your partner decides it is a good idea to chew a bunch of ice then give you a blowjob with a cold mouth.

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.

When someone gives head with ice in their mouth. It is claimed to give more penetration to the sex.