Prince Charming
noun
(sometimes lowercase)
a man who embodies a woman's romantic ideal.
a man who avidly seeks the attention and affections of women; ladies' man.
Origin of Prince Charming
1840–50; on the pattern of earlier
King Charming, ultimately translation (with word order unchanged) of French
Roi Charmant, the hero of a fairy tale by the Comtesse Marie-Catherine d'Aulnoy (circa 1650–1705)