FURVERT!

animal_genitalia animal_vulva anus bdsm blood blood_from_vagina blood_in_pussy bodily_fluids bondage bound butt canid canine canine_genitalia canine_vulva canis cuff_(restraint)darkmare domestic_dog female feral genitals in_heat mammal mastiff molosser presenting presenting_anus presenting_hindquarters presenting_vulva realistic_feral rear_view restraints rottweiler shackles solo spreader_bar submissive submissive_female submissive_feral vulva