orgy

noun

1.
any act of immoderate indulgence
binge splurge
2.
secret rite in the cults of ancient Greek or Roman deities involving singing and dancing and drinking and sexual activity
Derived from:
orgiastic
3.
a wild gathering involving excessive drinking and promiscuity
bacchanal bacchanalia debauch debauchery drunken revelry riot saturnalia
Derived from:
orgiastic