Definitions from Wordnet 2.0

• a man who likes many women and has short sexual relationships with them

Definitions from Wiktionary

• a man who likes many women and has short sexual relationships with them

• Womanizer (song): "Womanizer" is a song by American recording artist Britney Spears from her sixth ... song's lyrics recall a womanizing man, while the ...

• Unreleased emails in Jodi Arias case revealed
  A rambling email exchange between Travis Alexander and one of his closest friends paints a picture of Alexander as a womanizer using Jodi Arias to satisfy the physical desires his official girlfriend would not. Read more on this news related to 'Womanizer'
• EUR Book Look: ‘Uncle Otto’ – by Winfred Cook (iUniverse, Lincoln, NE, 2007, 261 pages)
  *A brute and terrible womanizer, is how the author of this entertaining book describes the Uncle Otto that he writes about. Winfred Cook, the author of this Indie Excellence Finalist Book Awards paints a picture of a turbulent life in St. Louis, where his uncle would succumb to a stroke that would leave him partially [...] Read more on this news related to 'Womanizer'
• Rejecting elitism in Philippine elections
  Riding on a populist platform of government and capitalizing on strong personal charisma, Joseph “Erap” Estrada won the presidency in 1998. A self-confessed womanizer and known slacker, he successfully wooed the “masses” into electing him to the highest office of the land, to the chagrin of the intelligentsia. Simply put, ... Read more on this news related to 'Womanizer'