Olfactophilia Olfactophilia is a fetish for the all natural scent of somebody, also known as a sweat fetish. Does the natural smell of somebody turn you on? Well, it's a very common turn-on, so I wouldn't be surprised. I know it turns me on. Do you also like to lick and rub your face in someone's sweat? Now it's a fetish, not as common, but still very normal. So, let's talk about it!