FURVERT!

absurd_res all_fours animal_genitalia animal_penis anthro anus backsack balls black_spots blue_background brown_eyes bull_terrier butt canid canine canine_genitalia canine_penis canis domestic_dog erection fur genitals heart_symbol hi_res hunting_dog incorgnito knot looking_at_viewer male mammal model_sheet nude penis pink_nose pink_penis pose raised_tail simple_background solo spots tail terrier whiskers white_body white_fur