Synonyms and related words :
besmirched, blue, chintzy, coarse, debauched, defiled, degenerate, dirty, distasteful, filthy, foul, gross, ill-mannered, immodest, improper, impure, in bad taste, inappropriate, indecorous, indelicate, indiscreet, inelegant, ithyphallic, lascivious, lewd, licentious, lubricious, lubricous, maculate, malodorous, nasty, obscene, offensive, outrageous, pornographic, prurient, rank, raunchy, repellent, repulsive, ridiculous, risque, rude, salacious, scatological, shameful, shameless, smirched, smutty, soiled, suggestive, sullied, tainted, tasteless, unbecoming, unbeseeming, unchaste, unclean, undecorous, undignified, unfit, unfitting, ungenteel, ungodly, unseemly, unsuitable, untasteful, untoward, unvirginal, unvirtuous, vile, vulgar