One of my confessions? I sleep with guys like they're this mornings chef's special. My other confession? I'm living, but I don't feel alive. This is a confession about all the things that I will never let slip past my lips. This is a memoir of all the broken hearts left behind by a depressed nymphomaniac. Medical Definition of nymphomania. : excessive sexual desire by a female - compare satyriasis. This is a confession about all the things that I will never let slip past my lips.