Rule 34 Dev - anal_prolapse anatomically_correct animal_genitalia anus balls black_balls black_body black_fur bodily_fluids butt equine_anus equine_balls equine_genitalia feral food food_fetish forest fur genitals grass hair large_balls light looking_at_viewer looking_back lying male muscular muscular_male on_front outdoors outside plant presenting presenting_hindquarters prolapse prompt puffy_anus raised_tail rear_view solo solo_focus sweat thick_thighs tree vein veiny_balls white_hair cresent_sun equid equine horse mammal hi_res prompt_metainfo|32682792