Rule 34 Dev - animal_genitalia anthro bdsm bondage bondage_chair bondage_furniture bound brain brain_surgery breasts chair claws eyeball furniture genitals gore herm heterochromia intersex nipples nude organs penis penis_tip pussy restraints sackless sheath simple_background smile solo what_has_science_done scarlet_the_red zhiral canid canine mammal hi_res watermark|1838860940