When a guy does something too irresistible and compelling for a girl to comprehend immediately, and it gives her the urge to jump his bones right away with no logical thinking. When a guy says something genuine that people only say in movies, or when his eyes give a sexy glint after he says something sinister.
Lexi: Yeah we totally had an Edward Cullen moment.
Amanda: Well what happened?
Lexi: He stared into my soul.