Possible Clues:

• A bigamist's meal in sad break up
• Playboy disappears in city on island
• Behold maidens besotted - with one such?
• Would-be seducer
• Say, Don Giovanni perishes - priest comes round with absolution at the end
• This answer is male, and is promiscuous
• Don Juan croaks in Don's home wanting tea
• Chap heartlessly changing maidens
• Lover dressed up in denim, alas
• Rake made snail wriggle