Rule 34 Dev - anal anal_sex animal_genitalia animal_penis anthro anthro_on_anthro anus ass balls biped black_nose blue_eyes blush canid canine canine_penis canis claws cum cum_in_ass cum_inside cum_while_penetrated duo ejaculation erection eyewear fur glasses hair hands-free humanoid_penis knot l5_fingers licking male male_penetrated male_penetrating mammal multicolored_fur nipples nude orgasm outside penetration penis saliva sex shirokoi size_difference teeth tongue tongue_out uncut vein white_balls white_fur white_hair wolf yaoi|3436752760