Suggestive of lewdness
ribald, smutty, risqué, dirty, indecent, loose, foul-mouthed, obscene, vulgar, bawdy, raunchy, naughty, off-color, questionable, taboo, unconventional, immoral, racy, impure, immodest, unclean, suggestive, indelicate, scandalous, scurrilous, coarse, rakish, vile, ungentlemanly, unladylike, unvirtuous, salacious, pornographic, gross, shameless, erotic, in bad taste, unfit for the young; see also sense 2, sensual.
Antonyms decent*, refined, clean.
Inclined to lewdness
lustful, wanton, lascivious, libidinous, licentious, lecherous, libertine, lubricious, profligate, dissolute, voluptuous, reprobate, carnal, orgiastic, sensual, debauched, corrupt, unchaste, depraved, unbridled, Rabelaisian, unregenerate, polluted, ruttish, nymphomaniacal, satyric, prurient, concupiscent, incontinent, masochistic, sadistic, incestuous, fornicative, unbridled, beastly, goatish, hircine, caprine, horny*, hot*, hot for*, hot to trot*.
Antonyms chaste, pure*, modest.