Rule 34 Dev - 2014 4_toes anatomically_correct anatomically_correct_penis animal_genitalia animal_penis anthro anthro_on_anthro balls barefoot biped blindfold bondage bound breast_lick breasts canine canine_penis chair claws collar doberman duo ear_piercing erection eyebrows female floppy_ears greyscale hair herr_aardy hi_res holding_leash holding_object industrial_piercing knot larger_male leash licking male male_penetrating mammal monochrome nevarrio nude open_mouth pawpads paws penetration penis piercing red_(bigmaster) rope rope_bondage rottweiler shallow_penetration short_hair short_tail signature size_difference small_tail smaller_female snout straight toe_claws toes tongue tongue_out|2531704856