FURVERT!

amber_eyes anthro back_muscles backsack balls big_penis black_nose blush border_collie butt canid canine canis collie dean_(q)domestic_dog dreiker flaccid foreskin fur genitals grey_body grey_fur hair herding_dog hi_res long_foreskin long_hair male mammal nude open_mouth pastoral_dog pawpads paws penis pink_pawpads sheepdog shy simple_background solo surprised tail unretracted_foreskin white_balls white_body white_fur