Short for ”had to”.

Hadda is the past tense form of gotta.

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.

(had'da), adj. A female who is known to have multiple sex parters; slut, whore, ho'.

Police or cop
A call devised to inform others that police are in the area