When there is a person in the middle and two people come up to the middle person's side and at the same time, the two people hump the middle person.

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.

This is when person A threatens to rape Person B if Person B doesnt rape Person C. And since you cant trust rapists, Person A rapes Person B anyway.