1.)Butthole! Yay!

2.) A huge fart that comes from your ass. (See example)

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.

Nasal passage, nose often used for snorting things such as drugs.