When his/her behavior becomes that of common folk. Often used by commoners in common communities that like to clown around with the c alliteration .

eg.

Cool Clown Child
Clown Child Central

Common Clown Child
Clownish Clown Child

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.