FURVERT!

absurd_res all_fours anal anal_penetration animal_genitalia anthro anus backsack balls bite blue_penis blush blush_lines bodily_fluids breath butt canid canine claws doggystyle duo eyes_closed fangs from_behind_position genitals grey_body hi_res inner_ear_fluff long_tail looking_pleasured lying male male/male male_penetrated male_penetrating male_penetrating_male mammal nepentz on_front open_mouth painfulsmile pawpads paws penetration penis rear_view saliva saliva_string sex sheath sound_effects sweat sweatdrop sweaty_butt tail teeth tuft