AGK means Angry German Kid. He literally rages and break his keyboard and became sooo famous. After he became a joke in the internet, others literally makes AGK episode that are soo funny.

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.

Short for Angry German Kid