FURVERT!

1:1 2018 4_toes anal anal_penetration animal_genitalia animal_penis anthro balls bdsm biped black_body black_fur bodily_fluids bound brown_nose canid canine canine_genitalia canine_penis canis cum cum_drip dripping ears_back erection eyebrows feet fur genital_fluids genitals grey_background grey_body grey_fur half-closed_eyes hi_res kneeling knot looking_pleasured male mammal marjani multicolored_body multicolored_fur narrowed_eyes nude pawpads paws penetration penis pivoted_ears precum red_penis restrained sex sharp_teeth simple_background sitting solo teeth tentacle_grab tentacle_sex tentaclejob tentacles toes tongue tongue_out vein white_body white_fur wolf