tour crater

Someone who is constantly seeking out new sexual experiences or adventures. It can be used to refer to both men and women, but is typically used in reference to men. A tour crater is always travelling and exploring many different kinds of relationships and activities.

John: "Hey, what do you think about that guy? He's definitely a fucking tour crater."
Sara: "Yeah, I heard he's been all over the place lately. He's always looking for a bitch."