A feline friend who purrs, snuggles, gives comfort, and (at least the illusion of) love in excnange for food, treats, clean cat litter, and massage on demand.
(Noun) a professional drinker that provides alcoholic induced emotional support to other drinkers at parties, bars, and clubs. They may also be referred to as a PDC.
That guy is always at the bar providing good sound almost believable advice. He must be a Professional Drinking Companion (PDC).