Scurrilous1. (a.) Abusive; indecent; vile; obscenely jocular; as, scurrilous language.
2. (a.) Using the low and indecent language of the meaner sort of people, or such as only the license of buffoons can warrant; as, a scurrilous fellow.
Thesaurus Entries
Fescennine, Rabelaisian, abusive, atrocious, back-biting, backhand, backhanded, bawdy, belittling, bitchy, blasphemous, blue, calumniatory, calumnious, catty, censorious, coarse, comminatory, contemptuous, contumelious, cursing, damnatory, defamatory, degrading, denunciatory, deprecatory, depreciative, depreciatory, derisive, derisory, derogative, derogatory, detractory, dirty, disparaging, dysphemistic, epithetic, excommunicative, excommunicatory, foul, foul-mouthed, foul-spoken, foul-tongued, fulminatory, fulsome, gross, humiliating, imprecatory, impure, indecent, insolent, insulting, invective, ithyphallic, left-handed, lewd, libelous, licentious, low, lurid, maledictory, malign, minimizing, nasty, obscene, offending, offensive, opprobrious, outrageous, pejorative, pornographic, profane, raunchy, raw, ribald, ridiculing, risque, salacious, scabrous, scandalous, scatologic, scurrile, slanderous, slighting, smoking-room, smutty, sultry, truculent, unchaste, unclean, unprintable, unrepeatable, unspeakable, vile, vilifying, vituperative, vulgar