A person that chases (and captures... arrgh) the partner of a friend (or enemy). Someone who steals the affection of others... when they are in a partnership with other.
(1) He chatted up my girlfriend, and before you know it, that Love Pirate was leaving the bar with her. (2) She was coming on to me like a Love Pirate... can't she see my wedding band?
by Bdixon January 08, 2008