scur·ril·i·ty /skəˈrɪləti/
  談吐卑劣粗鄙,刻薄嘴,下流
  Scur·ril·i·ty n.
  1. The quality or state of being scurrile or scurrilous; mean, vile, or obscene jocularity.
     Your reasons . . . have been sharp and sententious, pleasant without scurrility.   --Shak.
  2. That which is scurrile or scurrilous; gross or obscene language; low buffoonery; vulgar abuse.
     Interrupting prayers and sermons with clamor and scurrility.   --Macaulay.
  Syn: -- Scurrilousness; abuse; insolence; vulgarity; indecency.
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  scurrility
       n : foul-mouthed or obscene abuse [syn: billingsgate]