ETYM Latin libidinosus, from libido, libidinis, pleasure, desire, lust, from libet, lubet, it pleases: cf. French libidineux. Related to Lief.
Having lustful desires; characterized by lewdness; sensual; lascivious. -- SYN. Lewd; lustful; lascivious; impure; sensual; licentious; lecherous.