An “Ivum”, also known as Rivumo, is a colloquial term for a person who is an Emo, or talks about suicide and self harm excessively. Uncommon in most conversation, used on occasion in Western Sydney by youths.

Most likely originated as a combination of weezer lead singer’s name Rivers Cuomo.

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.