rumdum

/R AH1 M D AH0 M/
noun
  1. 1

    An habitual drunkard; a stupid person.

  2. 2

    A cocktail made from rum, applejack and lime juice.

adjective
  1. 1

    Dulled or incapacitated by alcohol; unconscious; stupid.

    โ€œHe was rumdum from beer and pills.โ€

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