Rule 34 Dev - 2016 4_toes 5_fingers anal anal_sex anthro ass ass_up balls belt big_balls big_dom_small_sub big_penis black_hair blue_eyes bottomless canine closed_eyes collar fangs fluffy fluffy_tail from_behind_position fur furry grey_fur grey_tail handpaw hybrid inner_ear_fluff knot leash male male_only mammal multicolored_fur multicolored_penis nude open_mouth paws penetration penis penis_size_difference red_penis sex shadow simple_background size_difference taur teeth the-narutoshi toes tongue two_tone_fur two_tone_penis two_tone_tail white_background white_fur white_hair white_tail wolf yaoi|2533872144