lecher /ˈlɛt͡ʃ.ə(ɹ)/noun 1verb 1forms 3 noun1 •(disapproving) A lecherous person: someone given to excessive sexual activity or debauchery.The comedies work in very obvious ways to feminize this socially-ominous triad of young fops, old lechers, and greedy businessmen. — 2000 verb1 •(disapproving) To practice lewdness. formslechered · lechering · lechers