There's a quadamofia, which is being attracted to somebody with an amputation. The objectophiles are sexually attracted primarily to specific inanimate objects. These people really think that the objects themselves have feelings for them.
Psychologist and author Jesse Bering joins us to talk about evolutionary psychology and his forthcoming book Perv. In the relatively uncontroversial part of the episode, we ask if homophobia is an adaptation and if women have evolved rape defenses. After that, sex with animals, sex with bookshelves, foot fetishes, amputee fetishes, falling down the stairs fetishes... I don't know, just listen. Or maybe don't.