Adjective : fescennine mockery.    From Dictionary.com. 

Nowas makes his appearance the fun becomes fescennine and milesian.    From Wordnik.com.  [The Book of The Thousand Nights And A Night] Reference

Ali Shar (vol.iv. 187) shows at her sale the impudence of Miriam the Girdle-girl and in bed the fescennine device of the Lady Budur.    From Wordnik.com.  [The Book of The Thousand Nights And A Night] Reference

Finally, wherever the honest and independent old debauchee Abu Nowas makes his appearance the fun becomes fescennine and milesian.    From Wordnik.com.  [Arabian nights. English] Reference

( "Smaragdine") in Ali Shar (vol.iv. 187) shows at her sale the impudence of Miriam the Girdle-girl and in bed the fescennine device of the Lady Budur.    From Wordnik.com.  [Arabian nights. English] Reference

Here rang out the joyous conversation, interspersed with the Latin epithalamium of some impromptu poet, or the fescennine verses of a German minnesinger.    From Wordnik.com.  [Pater Peter. English.] Reference

These are the things that put the 'Great' in Britain, and just a fraction of the fescennine cast of this unexpectedly brilliant point-and-click adventure from Northern Irish animation studio Straandlooper.    From Wordnik.com.  [Eurogamer] Reference

Most frequently the dice were thrown by the company, and those upon whom the lot fell were obliged to assume and maintain for a time a certain fictitious character, or to repeat a certain number of fescennine verses in a particular order.    From Wordnik.com.  [Guy Mannering — Complete] Reference

Most frequently, the dice were thrown by the company, and those upon whom the lot fell were obliged to assume and maintain, for a time, a certain fictitious character, or to repeat a certain number of fescennine verses in a particular order.    From Wordnik.com.  [Chapter XXXVI] Reference

And just a few words later we'll be out and about in paragraph seven itself to find out just what all the fuss, the hysteria and the frat-boy whooping is about in the company of Great Britain's very own me, with a little help from gold medal adjective, fescennine.    From Wordnik.com.  [Sport news, comment and results | guardian.co.uk] Reference

So, without further ado, let's take a look back right now at what, by any stretch of somebody's imagination has been a wonderfully frenetic, if not-quite as fescennine as we might have hoped, column, starting with that incredible opening sentence which now seems as if it occurred - oh my goodness!.    From Wordnik.com.  [Sport news, comment and results | guardian.co.uk] Reference

A bantering playfulness, or a fescennine gaiety, equally unsuited to the subject.    From Wordnik.com.  [The Lucasta Poems] Reference