ai android areola artificial_intelligence balls bdsm big_feet bondage bound breasts caroo caroo_(character) chastity_cage chastity_device english_text erection feet female foot_fetish genitals hair head_between_breasts helpless hi_res kangaroo larger_female long_hair machine macropod mammal marsupial monitor monochrome mouse murid murine nipples penis prison_warden robot rodent size_difference teasing text