(a.) Not decent; unfit to be seen or heard; offensive to modesty and delicacy; as, indecent language.

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