FURVERT!

after_sex anal anthro anus back_muscles backsack balls biceps big_butt big_muscles black_body black_fur black_penis blue_eyes bodily_fluids brown_body brown_fur butt butt_focus canid canine canis clothing cum cum_in_ass cum_inside cum_on_butt cum_on_penis darkened_balls darkened_genitalia deltoids disembodied_penis dobermann domestic_dog duo erection fur genital_fluids genitals grey_background hat hat_only headgear headgear_only headwear headwear_only looking_back male male/male male_penetrated male_penetrating male_penetrating_male mammal messy mostly_nude multicolored_body multicolored_fur muscular muscular_male narse penetration penis perineum pink_anus pink_penis pinscher pointy_ears prick_ears razor_(narse)sex simple_background solo_focus triceps two_tone_body two_tone_fur