Rule 34 Dev - 1boy abs adonis_belt balls bara big_arms big_balls big_biceps big_forearms big_hands big_muscles big_penis blue_background blue_eyes bracelet bracelets brown_hair doctor erect_nipples erection facial_hair flexing hand_on_hip huge_cock intact large_balls large_hands large_penis looking_at_viewer male male_only mamoru_ichiyo medium_hair muscular muscular_male necklace nude pecs precum precum_drip proud_of_his_cock retracted_foreskin ring robokeh smile stethoscope stubble thick_arms thick_eyebrows thick_neck thick_thighs uncircumcised uncut zanki_zero|4004601120