FURVERT!

2013 4:5 abs animal_genitalia anthro average_penis balls bdsm biceps biped black_nose black_penis blue_eyes bondage bound canid canine canis chain circumcised claws fangs fenrir_(rrowdybeast)flaccid flexing fur genitals grey_body grey_fur half-erect hands_behind_head humanoid_genitalia humanoid_penis jewelry kneeling looking_at_viewer male mammal muscular muscular_anthro muscular_male muscular_sub necklace nude open_mouth pecs penis presenting rrowdybeast sheath simple_background solo submissive submissive_male tail teeth toe_claws white_background white_body white_fur wolf