We climbed aboard. Three of us in a car designed for two made for an extremely tight fit, and I was very aware of Erin’s thigh pressing against mine, and the brush of her breast against my arm. I felt a sudden and far from unpleasant southward tingle. I would argue that—fantasies aside—the majority of men are monogamous from the chin up. Below the belt-buckle, however, there’s a wahoo stampeder who just doesn’t give a shit.