FURVERT!

4_toes animal_genitalia animal_penis anthro balls black_nose blue_eyes blush breasts brown_body brown_fur canid canine canine_genitalia canine_penis canis digital_media_(artwork)dobermann domestic_dog dripping duo erection eye_contact fangs feet felid female floppy_ears fur genitals gradient_background grey_body grey_fur half-closed_eyes hi_res hindpaw knot looking_at_another male male/female mammal multicolored_body multicolored_fur narrowed_eyes nipples nude pawpads paws penis pink_nose pinscher prehistoric_species saber-toothed_tiger sabertooth_(anatomy)sai_bree short_tail simple_background sitting smile tail teeth toes two_tone_body two_tone_fur vallhound vein veiny_penis vulva watermark yellow_eyes