subs. (colloquial).A male flirt; a general lover. LADY-KILLING = assiduous gallantry.
1839. LEVER, Harry Lorrequer, xxii. I believe your regular LADY-KILLERyourself for instancebecomes a very quiet animal for being occasionally jilted.
18468. THACKERAY, Vanity Fair, xiii. I dont set up to be a LADY-KILLER.
1880. G. R. SIMS, Three Brass Balls, Pledge iii. He called himself an old fool for being frightened of a dandya vain, empty-headed LADY-KILLER.