libertine

elosteleva

irstailija, elostelija puhekieltä Someone freed from slavery in Ancient Rome; a freedman.
One who is freethinking in religious matters.
Someone (especially a man) who takes no notice of moral laws, especially those involving sexual propriety; someone loose in morals; a pleasure-seeker.
2007, Choderlos de Laclos, Dangerous Liaisons, tr. Helen Constantine, Penguin 2007, p. 123,

So the truth of the matter is that a libertine in love, if indeed a libertine can be in love, becomes from that moment in less of a hurry to enjoy the pleasures of the flesh.