FURVERT!

absurd_res animal_genitalia animal_penis anthro anus archived_source athletic backsack bad_dragon balls biceps big_butt big_muscles big_penis black_body black_fur black_nose blue_eyes bottomwear bottomwear_down brown_body brown_fur butt canid canine canine_genitalia canine_penis canis claws close-up clothed clothing clothing_aside darkened_balls darkened_genitalia darkened_perineum dobermann domestic_dog erection fur genitals hat headgear headwear hi_res jockstrap knot looking_at_viewer looking_back male mammal muscular muscular_anthro muscular_male narse official_art panties panties_aside pants pants_down partially_clothed pawpads paws penis penis_backwards perineum pink_penis pinscher pointy_ears presenting presenting_anus presenting_hindquarters prick_ears razor_(narse)rear_view shirt simple_background solo spread_butt spreading standing tail tank_top thong topwear underwear underwear_aside undressing vein veiny_knot veiny_penis vest