Use 'bacchanalian' to describe events with excessive drinking and unrestrained behavior. The nightclub was known for its bacchanalian Saturday nights.
Pro Tip 2/3
Negative Undertone
'Bacchanalian' can have a critical tone, suggesting disapproval of the wild behavior. The neighbors complained about the bacchanalian noise coming from the frat house.
Pro Tip 3/3
Cultural Reference
Understanding Greco-Roman bacchanals helps grasp the cultural background of the term. Their party aimed to recreate the bacchanalian revels of ancient times.