bacchanalian

/ˌbɑkəˈneɪliən/
/ˌbækəˈneɪliən/

adjective

Characterized by or given to drunken revelry; riotously drunken.

a bacchanalian orgy

hedonistic,sensualist,pleasure-seeking,self-indulgent,indulgent,libertine,sybaritic,voluptuary,lotus-eating