FURVERT!

abs animal_genitalia animal_penis anthro anus backsack balls big_balls big_penis biped black_hair black_hooves black_tail brown_markings cloven_hooves equid equine equine_anus equine_genitalia equine_penis erection flared_penis fluffy fur genitals hair hi_res hooves horse male male_anthro mammal mane markings medial_ring model_sheet muscular muscular_anthro muscular_male nipples pecs penis puffy_anus raised_tail solo tail tail_anus unguligrade vein veiny_penis vulpixxeon white_body white_fur