FURVERT!

animal_genitalia animal_penis anus backsack balls brown_body brown_fur canid canine canine_genitalia canine_penis canis darkened_balls darkened_genitalia digitigrade domestic_dog erection feral fully_sheathed fur genitals german_shepherd herding_dog hi_res jay_(nauticalcanine)knot knotted_penis male male_feral mammal model_sheet nauticalcanine orange_eyes pastoral_dog penis perineum quadruped red_penis sheath solo tan_body tan_fur y_sheath_opening