lothario

from WordNet (r) 3.0 (2006)
Lothario
    n 1: a successful womanizer; a man who behaves selfishly in his
         sexual relationships with women
    
from The Collaborative International Dictionary of English v.0.48
Lothario \Lo*tha"ri*o\, n. [Name of a character in Rowe's drama,
   "The Fair Penitent."]
   A gay seducer of women; a libertine.
   [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
46 Moby Thesaurus words for "Lothario":
      Casanova, Don Juan, Romeo, amoroso, beau, boyfriend, caballero,
      cavalier, cavaliere servente, debauchee, esquire, fellow, flame,
      gallant, gay deceiver, gay dog, gigolo, inamorato, lady-killer,
      libertine, love-maker, lover-boy, man, necker, old man, petter,
      philanderer, profligate, rake, rakehell, rip, roue, rounder,
      seducer, sheik, skirt chaser, squire, sugar daddy, swain, swinger,
      walking phallus, wanton, wolf, woman chaser, womanizer,
      young man

    

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