FURVERT!

2016 animal_genitalia animal_penis anthro anus asmodeus_(character)black_body black_fur butt canid canid_demon canine canine_genitalia canine_penis cloven_hooves demon erection fur genitals hellhound hooves knot knotted_penis male male_anthro mammal meldritchhorror mythological_canine mythological_creature mythology nude nude_anthro nude_male penis presenting presenting_hindquarters raised_tail red_body red_fur red_penis simple_background solo tail