rule 34 11 4 toes anal anal sex anthro ass barefoot belt bondage bondage bound box canid canine cart chained chains collar container dragonfoxstudios dungeon feeding tube feet female fennec force feeding fox fully bound gag hi res lynn wanderwy mammal medical instrument nude penetration piercing plantigrade prisoner public use restrained restraints ring gag science fiction scientific instrument shackles solo stocks submissive submissive female toes tongue tongue out tongue out piercing tongue piercing vaginal penetration vaginal penetration zowato 5359130