Rule 34 Dev - alpha_channel bird_dog blush blushies bodily_fluids bound bow brown_eyes canid canine canis cum domestic_dog duo female feral floppy_ears genital_fluids golden_retriever hair happy_eyes hi_res hunting_dog knot knotting long_hair male mammal paws penetration poodle retriever saliva sex simple_background sparklepuppoki standard_poodle straight tongue transparent_background vaginal_penetration|3969031576