FURVERT!

2013 anthro anus backsack balls bent_over biped blue_background border brown_body brown_fur brown_hair butt digital_media_(artwork)equid equine erection fur genitals hair hi_res horse humanoid_genitalia humanoid_penis looking_at_viewer looking_back male mammal nude penis presenting presenting_hindquarters puffy_anus rear_view simple_background solo submissive valmir vamplust vein white_body white_border white_fur