chocoholic

/CH AA1 K AH0 HH AA1 L IH0 K/
noun
  1. 1

    Someone who has such a liking for chocolate that they appear to be addicted to it.

adjective
  1. 1

    Addicted or seemingly addicted to chocolate; characteristic of a chocoholic.

Source: https://en.wiktionary.org/wiki/chocoholic