FURVERT!

1:1 anthro balls big_penis black_body black_fur bottomless breasts canid canine chair clothed clothing clothing_aside computer desk detailed_background digital_media_(artwork)doctor doctor's_office duo ear_piercing electronics erection fangs felid female foreskin fur furniture geekidog genitals hair hi_res huge_penis humanoid_genitalia humanoid_penis inflation_bulb inside it'll_never_fit larger_male leaning leaning_backward male male/female mammal medical_instrument navel nipple_piercing nipples ophthalmoscope otoscope panties panties_aside patient pawpads penis piercing plant red_hair retracted_foreskin roxyshadowfang sabertooth_(anatomy)scientific_instrument sitting size_difference smaller_female sphygmomanometer spread_legs spreading table tan_body tan_fur teeth topless underwear underwear_aside unprofessional_behavior vein vulva