| Noun | 1. | Don Juan - a legendary Spanish nobleman and philanderer who became the hero of many poems and plays and operas |
| 2. | Don Juan - any successful womanizer (after the legendary profligate Spanish nobleman) Espana, Kingdom of Spain, Spain - a parliamentary monarchy in southwestern Europe on the Iberian Peninsula; a former colonial power philanderer, womaniser, womanizer - a man who likes many women and has short sexual relationships with them |