Noun
buhˌfuēˈlu
Bufulu is a way a select few laugh. It is not medically recognized because it is not among many. A way to diagnose the condition is to see if the person's laughing sound seems to be "BUFULU". Bufulu is also called Kao in some European and Asian countries.

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.