Rule 34 Dev - ambiguous_gender anthro black_background black_body black_goo black_hair blue_body blue_fur blue_hair blue_tail bound breasts cave dialogue duo encasement female feral fur goo_transformation hair heterochromia inside long_hair looking_down mask mask_transformation nipples nude nude_humanoid oral oral_penetration pale_skin penetration pointy_ears possession prick_ears red_goo short_hair sign simple_background tail takeover teeth tentacle_in_mouth tentacle_penetration tentacles text transformation white_mask monokurome animal_humanoid canid canid_humanoid canine canine_humanoid cat_humanoid felid felid_humanoid feline feline_humanoid fox fox_humanoid goo_creature humanoid mammal mammal_humanoid 2023 absurd_res english_text hi_res|19243178430