FURVERT!

arachnid arms_tied arthropod arthropod_webbing bite bone bound breasts chrysalis corner curvy_figure encasement ensnared female female_prey feral gag gagged group hands_behind_back helpless human inside legs_tied legs_together mammal maximignon mustelid nipples otter poison pubes rib_cage ribs skull spider spider_web suspension tail vore web_bondage web_encasement