wan·ton 
(wŏntən)
(wŏntən)adj.
1.
a. Lascivious or promiscuous. Used especially of women.
b. Exciting or expressing sexual desire: a wanton pose.
2. Marked by unprovoked, gratuitous maliciousness; capricious and unjust: wanton destruction.
3. Unrestrainedly excessive: wanton extravagance.
4. Luxuriant; overabundant: wanton tresses.
5. Frolicsome; playful: a wanton fawn.
6. Obsolete Rebellious; refractory.
intr.v. wan·toned, wan·ton·ing, wan·tons
1. To behave in a wanton manner; act lasciviously.
2. To move idly or playfully.
n.
One, especially a woman, who is licentious or promiscuous.
[Middle English wantowen : wan-, not, lacking (from Old English; see euə- in the Appendix of Indo-European roots) + towen, past participle of teen, to bring up (from Old English tēon, to lead, draw; see deuk- in the Appendix of Indo-European roots).]
wanton·ly adv.
wanton·ness n.