bacchanal

Short definition from Wiktionary

Adjective

1. 1
   Relating to Bacchus or his festival.
2. 2
   Engaged in drunken revels; drunken and riotous or noisy.
3. 3
   Alternative form of bacchanal.

Noun

1. 1
   A devotee of Bacchus.
2. 2
   Someone who indulges in drunken partying; someone noisy and riotous when intoxicated.
3. 3
   The festival of Bacchus; the bacchanalia.
4. 4
   Drunken revelry; an orgy.
5. 5
   A song or a dance in honor of Bacchus.
6. 6
   drama, ruckus, fiasco