Rule 34 Dev - after_sex anthro ass backsack balls big_butt bodily_fluids butt_grab canid canine canis claws clothing cum cum_in_ass cum_inside cum_on_penis curled_tail domestic_dog duo erection fangs floppy_ears foreskin gay genital_fluids genitals hand_on_butt hat hat_only headgear headgear_only headwear headwear_only humanoid_genitalia humanoid_penis leaking_cum looking_back male male/male male_only mammal mostly_nude muscular muscular_anthro muscular_male mystikfox61 nude open_mouth penis smile ursid vein veiny_penis yaoi|6120975088