lewd

Synonyms: bawdy blue coarse erotic fast filthy foul-mouthed gross hardcore immodest immoral improper impure in bad taste incontinent indelicate lascivious lecherous libertine libidinous licentious loose lustful naughty obscene off-color pornographic profligate questionable racy rakish ribald risqué salacious scandalous scurrilous shameless smutty suggestive taboo unchaste unclean unconventional unvirtuous vile wanton wicked x-rated

Antonyms: clean decent moral