For when someone has a birthday and regardless of age you want to call attention to the fact it is their birthday. Mostly used on a message board or forum.

Usually used after someone else wishes them Happy Birthday in subsequent posts.

Could be considered short hand for Happy Birthday.

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.