Rule 34 Dev - alley animal_genitalia animal_penis anthro anthro_on_feral axtrosis balls big_balls big_penis bodily_fluids canid canine canine_penis canis detailed_background domestic_dog dominant dominant_feral drooling duo erection fangs feral filth genitals german_shepherd hairy_balls herding_dog hi_res huge_balls huge_cock imminent_rape intraspecies knot larger_feral larger_male looking_down looking_up lying male male/male male_on_feral male_only mammal muscular muscular_feral muscular_male nipples on_back on_top open_mouth outside pastoral_dog penis saliva same-species_bestiality scar scared sheath size_difference smaller_anthro smaller_male smegma smelly sweat trash vein veiny_penis voidlesky yaoi zoophilia|6374002904