FURVERT!

2011 animal_genitalia animal_penis bodily_fluids deer drooling duo equid equine equine_genitalia equine_penis erection female female_feral feral feral_on_feral genitals hooves horse interspecies klaus_doberman larger_male male male/female male_feral mammal nude penis quadruped saliva sex simple_background size_difference smaller_female teats udders