cupster

noun2

1. •
   (rare) A drunkard.

   • And yonder, that old cupster, Silenus, that horrible old favourite, wobbles along on a donkey, and would tumble off, you may be sure, were he not upheld by two fairly sober Satyrs. — 1909
2. •
   (rare) A cupper (one who performs the medical operation of cupping).