Nikki Sixx (Bass) told Rolling Stone: "That's about chicks leaving you for chicks. It happens. It definitely happens. It's worse than a chick leaving you for a guy because there's nothing you can do about it."
Vince Neil (Vocals) added: "That was about a guy leaving a guy for a girl. The subject plagues men worldwide. I love it because when Elektra heard it they were like, 'Oh, this is perfect for a single.'

Look for Motley Crue at Moondance Jam 2013 and Rockfest 2013, they should be easy to find.