adj. 1. Given to the use of vulgar, coarse, or abusive language. 2. Expressed in vulgar, coarse, or abusive language. 3. Of a malicious or slanderous nature; defamatory: "The law affords them wide First Amendment protection ... even when they write scurrilous lies" (Richard Curtis). scurri·lous·ly adv. scurri·lous·ness n. |
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