Rule 34 Dev - 2021 animal_genitalia animal_penis anthro blue_body blue_eyes blue_fur blush bodily_fluids canid canine canine_penis collar cum cum_in_mouth cum_inside duo erection fellatio fox fur genital_fluids genitals grey_body grey_fur hi_res hyilpi knot leash male mammal oral penile penis saliva sex sweat tongue winston_whitetail|6013622608