Rule 34 Dev - 2015 animal_genitalia animal_penis anthro ass bed bedroom_eyes black_and_white canine cheetah claws duo english_text erection eyebrows eyelashes fangs feline female fur hair half-closed_eyes interspecies knot looking_down looking_up male mammal monochrome nude pawpads paws penis pillow raised_tail seductive simple_background sitting spots spotted_fur straight tail teeth text tongue tongue_out traditional_media_(artwork) watermark white_background wolf wolfy-nail|2302587264