Rule 34 Dev - 2023 abs animal_head anthro biped bondage bound canid canine canis digital_media_(artwork) eruprior fangs for_a_head fur grey_body grey_fur hi_res looking_at_viewer male male_only mammal muscular muscular_anthro muscular_male muzzle_(object) muzzled navel nipples pecs restraints rope rope_bondage solo teeth wolf yellow_eyes|9549445672