the word when illiterate or ignorant people can't decide between 'can't' or 'cannot'.
could also be a typo, but many prefer to use the first in order to be superior.

some people even have the nerve to write cann't. just as bad.

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.