FURVERT!

4_toes animal_genitalia animal_penis anus backsack balls black_nose bodily_fluids butt canid canine canine_genitalia canine_penis claws cum digitigrade drooling erection feet feral fox fur genital_fluids genitals glistening grey_body grey_eyes grey_fur greyscale hindpaw kannos knot male mammal monochrome multi_tail nude pawpads paws penis precum presenting presenting_hindquarters raised_leg saliva shadow sharp_teeth simple_background soles solo standing tail teeth toe_claws toes tongue tongue_out vein white_background white_body white_fur