Rule 34 Dev - 3:4 5_fingers abs animal_genitalia animal_penis anthro balls bioluminescence blue_claws blue_eyes blue_hair blue_markings blue_penis blue_tongue bodily_fluids canid canine canine_penis canis chest_tuft claws coffeecat erection eyebrows fangs fingers fur genital_fluids genitals glowing glowing_markings grey_body grey_fur hair hi_res inner_ear_fluff knot looking_at_viewer low-angle_view male male_only mammal markings matt_wolf multicolored_body multicolored_fur muscular muscular_anthro muscular_male pecs penis precum sharp_teeth simple_background solo standing teeth tongue tongue_out tuft vein veiny_penis vitaly_(artist) wolf worm's-eye_view|4731694552