Rule 34 Dev - anal anal_fisting anal_sex anthro anthro_on_anthro anthro_penetrated anthro_penetrating biceps blush bodily_fluids cum cum_in_mouth cum_inside cum_on_face cum_while_penetrated duo erection fellatio fisting gay genital_fluids heart hi_res humanoid_penis kneeling lutrine lying male male_penetrated male_penetrating mammal muscular muscular_male mustelid nipples on_back oral pecs penetration penile penile_penetration penis penis_size_difference power_bottom sex size_difference sweat tawny_otter|3845886472