Someone who smokes so much they can be considered addicted to weed.

Etymology:

"Canna-" (relating to marijuana as in cannabis, cannabutter, cannabinoids, etc.)

+

"-holic" (being addicted to, as in Alcoholic, Workaholic, etc.)

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.