Rule 34 Dev - 2020s 2024 alternate_form biting biting_cables black_hair cables chell dark-skinned_female dialogue drool english_text glados hands_on_chest human_on_robot licking lupinus-sanguis_(artist) mechanophilia monochrome ponytail portal_(series) portal_2 robot_girl surprised tagme text tongue_out valve wireplay yuri|12186821664