FURVERT!

4:3 abs anal anal_penetration anthro anus athletic balls biceps big_balls big_penis black_nose blue_body blue_fur brown_eyes brown_hair canid canine canis claws duo erection fangs foreskin fur genital_piercing genitals grey_body grey_fur grey_hair hair humanoid_genitalia humanoid_penis male male/male male_penetrated male_penetrating male_penetrating_male mammal markings muscular nipples nude orange_sclera partially_retracted_foreskin pecs penetration penis piercing purple_penis scrotum_piercing sex silver_(silverlonewolf)silverlonewolf simple_background smile spread_legs spreading teeth thick_penis toe_claws utx utx-shapeshifter vein veiny_penis white_background white_body white_fur wolf