Bacchanal

a.
  1. Relating to Bacchus or his festival.
  2. Engaged in drunken revels; drunken and riotous or noisy.

n.
  1. A devotee of Bacchus; one who indulges in drunken revels; one who is noisy and riotous when intoxicated; a carouser.
  2. Drunken revelry; an orgy.
  3. A song or a dance in honor of Bacchus.