An affectionate way to say somebody is adorable or good looking.
Somebody who breaks or hurts peoples hearts/emotions
"No.. as a matter of fact.. DIE"
*Busts out into Heartbreaker guitar solo.. then.. person one.. dies.. mysteriously..*
2. An beautiful woman/handsome man who is completely out of your league.
2. Look how gorgeous that woman is, she's such a heartbreaker, I know I have no chance with her.