[ noun ] man with strong sexual desires <noun.person>
Lech \Lech\ (l[e^]ch), v. t. [F. l['e]cher. See {Lick}.] To lick. [Obs.]
Lecher \Lech"er\, n. [OE. lechur, lechour, OF. lecheor, lecheur, gormand, glutton, libertine, parasite, fr. lechier to lick, F. l['e]cher; of Teutonic origin. See {Lick}.] A man given to lewdness; one addicted, in an excessive degree, to the indulgence of sexual desire, or to illicit sexual relations with women; also called {letch} and {lech}.
lech \lech\ (l[e^]ch), n. & v. i. Same as {letch}. [PJC]