FURVERT!

2011 ambiguous_gender anal_tube anthro bdsm biped black_clothing black_latex black_skinsuit canid canine catheter catheter_in_urethra clothing fox hellodoctor kneeling latex latex_clothing latex_skinsuit mammal medical_instrument scientific_instrument sensory_deprivation skinsuit solo submissive submissive_anthro tight_clothing tracheal_tube tracheotomy urine_bag