Rule 34 Dev - 2016 all_fours animal_crossing anthro anthrofied areola bdsm bit_gag blush bone bone_gag breasts canine collar female femsub furry gag gagged geeflakes hair heart heart-shaped_pupils hi_res isabelle_(animal_crossing) looking_at_viewer mammal mouth_hold nintendo nipples nude shih_tzu solo submissive_female symbol-shaped_pupils|2221098792