Definition of lascivious | Bee Dictionary of English

Adultery, fornication and homosexual acts were also against the law, as was "lascivious carriage," a curious catchall offense loosely defined as "conduct which is wanton or lewd".
The Queen of the Nile and the Prince of Denmark fell into each others boozy, lascivious arms and set off on a saga of extravagant narcissism that became a celebrity contribution.
The Federal prosecutor called it "unsuitable, immoral and lascivious, with adultery as its theme.

Child Molester receives 184 Years to Life
Enrique Jaime Vasquez sentenced to 184 years to life after being convicted by jury of 18 counts of lewd and lascivious conduct with a child
June 11, 2013 - Sacramento Today
Police: Winter Haven man molested child
A Winter Haven man was arrested on Friday night and charged with lascivious molestation and lewd exhibition after he molested a three-year-old girl and performed lewd acts in front of another child, police said.
June 10, 2013 - WESH 2 Orlando
Rockledge man charged with sexually abusing disabled woman
Thomas Ellsworth Henry was charged with sexual battery by custodian and lewd and lascivious on a disabled adult and arrested Saturday night. / BREVARD COUNTY SHERIFF'S OFFICE
June 10, 2013 - The Bay Bulletin

Arlen Specter in Seattle Post Intelligencer
I accept what Sen. Craig has said, that he was not undertaking any lewd or lascivious act, and I think it's very important to give him a chance to state his case,Specter said.
Alan Poul in Metro Canada - Calgary
On Desperate Housewives or CSI, there is a level of lascivious content,Poul said, "but the person involved usually gets punished or, preferably, killed. We love our characters. We don't judge them. There are no negative repercussions for...
Paul van Dyk in Plug In music
Van Dyk says, "I had a lot of fun working with Jessica. Her lascivious voice and sexy attitude reflects the theme of the single perfectly."