FURVERT!

animal_genitalia animal_penis anthro balls black_body black_fur blue_eyes border brown_balls brown_body brown_fur brown_sheath canid canine canine_genitalia canine_penis canis collar dobermann domestic_dog erection front_view fur genitals hair hi_res kaspar_(kaspar_doberman)knot male mammal mouth_closed nipples nude penis pink_background pinscher portrait pose red_nipples red_penis seraphictiger sheath short_hair signature simple_background solo spiked_collar spikes standing three-quarter_portrait white_border white_hair