FURVERT!

1ceberg absurd_res animal_genitalia animal_penis anus balls big_balls big_butt black_body butt equid equine equine_genitalia equine_penis erection feral genitals hi_res hooves horse leaning leaning_forward looking_back male mammal muscular muscular_feral muscular_male penis presenting presenting_hindquarters puffy_anus raised_tail solo tail tongue tongue_out