With a mischievous glint in his eye, our amateur enthusiast decides to put his homemade insertion skills to the test. A thick, pubic-haired cock twitches with anticipation as a shiny, smooth thermometer is slowly pushed into its pee hole. The camera zooms in, capturing the exact moment of penetration, as the cool metal meets the hot, sensitive flesh. The result? A unique, tingling rush of pleasure that's equal parts exploration and taboo.