FURVERT!

4:5 abs animal_genitalia animal_penis anthro balls biceps big_penis black_body black_fur blue_body blue_fur butt canid canine canine_genitalia canine_penis canis chest_tuft claws dalmatian docking domestic_dog duo erection fangs frottage fur genitals hi_res knot male male/male male_penetrated male_penetrating male_penetrating_male mammal markings muscular nipples nude open_mouth pawpads paws pec_grab pecs penetration penile penis penises_touching piercing pose sex sheath sheath_penetration sheath_play sheath_sex spots standing tail tail_grab teeth thick_penis toe_claws tuft tymbre unknown_artist vein white_body white_fur wolf