Of unrestrained and intemperate jollity; riotously merry; dissolute.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "saturnalian" in a sentence
"Her latest collection of short stories offers not only the poetry of Roberts's exquisite sensibilities but a saturnalian experience: the theatre of action is the dirt under our feet and fingernails, the unmediated matter of life and death."
"I wish I had the time to recount my saturnalian season of excess over the last two weeks, but ye see that gorgeous bloody cover down below?"
"Don't worry, we'll return to the good old blue-and-orange as soon as Baby Jesus is finished celebrating the twelve days of saturnalian debauchery with Tiny Tim up at the Burlington Mall."