orgiastic

Of, relating to, or characteristic of an orgy.

Arousing or causing unrestrained emotion; frenzied.

Pertaining to or characteristic of the orgies or mystic festivities of the ancient Greeks, Phrygians, etc., especially those in honor of Bacchus or of Cybele; characterized by or consisting in wild, unnatural, impure, or cruel revelry; frantically enthusiastic.

Pertaining to, or of the nature of, orgies.

Relating to an orgy; wild, uncontrolled.