Wanton; lewd; lustful; as, lascivious men; lascivious desires.
Tending to produce voluptuous or lewd emotions.
Tending to excite lust; obscene; relating to sexual impurity; tending to deprave the morals with respect to sexual relations.
exciting sexual desires; of or characterized by lust; lewd
driven by lust; preoccupied with or exhibiting lustful desires; "libidinous orgies"
In general use, lascivious is synonymous with lustful or lewd.