Saturnalia

Saturnalia (http://definr.com/Saturnalia)

     n 1: an orgiastic festival in ancient Rome in honor of Saturn
          [syn: Saturnalia]
     2: a wild gathering involving excessive drinking and
        promiscuity [syn: orgy, debauch, debauchery, riot,
         bacchanal, bacchanalia, drunken revelry]