A slap that deals real life crit damage, done by hitting someone with flexed fingers pointed in. Very deadly. Can kill a man before he reacts, often used when someone saying some stupid shit.

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.