Possible Clues:

• Overindulgent revel
• What a gory mixture for Wilde, by the sound of it
• Lower head in blood-soaked riot
• Gory (anag.)
• Bloody good to drop in to this party
• Being so gory gets one abandoned
• Immoderate revelry
• Excessive indulgence of men stationed on Germany's borders
• Rumpy-pumpy party
• Wild, self-indulgent party