Search Result for "heartbreaker": 
Wordnet 3.0

NOUN (2)

1. a charming person who is irresponsible in emotional relationships;

2. a narrow defeat or a defeat at the last minute; 



WordNet (r) 3.0 (2006):

heartbreaker
    n 1: a charming person who is irresponsible in emotional
         relationships
    2: a narrow defeat or a defeat at the last minute