Rule 34 Dev - 2020 abs anal anal_sex anthro biceps big_penis darkai duo erection eyewear from_front_position genitals glasses hand_behind_head heterochromia hi_res huge_cock hyper hyper_genitalia hyper_penis male male/male mammal muscular muscular_anthro muscular_male muscular_thighs pecs penetration penis ursid|7348812128