Rule 34 Dev - abs animal_genitalia animal_penis anthro balls bedroom_eyes canine_genitalia canine_penis claws erection fangs finger_claws genitals horn knot machine male muscular muscular_anthro muscular_male narrowed_eyes navel nipples obliques partially_submerged penis seductive serratus tail teeth walking water ksfrost canid canine felid feline mammal protogen digital_drawing_(artwork) digital_media_(artwork) hi_res|22471493030