Rule 34 Dev - 2018 4_toes anal anal_sex animal_genitalia animal_penis anthro aureus balls black_fur black_nose canine canine_penis cigarette claws cum duo ear_piercing erection fluffy fur hazakyaracely jackal knot knotting looking_pleasured male mammal multicolored_fur muscular muscular_male nude open_mouth pecs penetration penis piercing sex signature silver_fang simple_background smile smoking teeth toes tongue tongue_out two_tone_fur white_background white_fur wolf yaoi|3368773976