libidinous /lɪˈbɪ.dɪ.nəs/ adjective2 •Having lustful desires; characterized by lewdness.It is observed, that the red haired of both sexes are more libidinous and mischievous than the rest, whom yet they much exceed in strength and activity. — 1726 •Of or relating to the libido. formsmore libidinous · most libidinous