FURVERT!

animal_genitalia animal_penis anthro armband bdsm blindfold blood bodily_fluids bondage bound canid canine canine_genitalia canine_penis cutting deimos_kohler digital_media_(artwork)drooling duo erection footband genitals hands_behind_back hi_res knot legband male mammal medical_instrument nipples open_mouth pain penis saliva scalpel scientific_instrument sensory_deprivation surgical_instrument säikky teeth tongue tongue_out