FURVERT!

2:3 abs animal_genitalia animal_penis anthro armchair balls bedroom_eyes biceps big_balls big_penis chair closed_smile equid equine equine_genitalia equine_mane equine_penis equine_tail front_view full-length_portrait furniture genitals half-closed_eyes half-erect halter halter_only hands_behind_head hi_res hooves horse line_art looking_at_viewer male mammal mane monochrome mouth_closed muscular muscular_anthro muscular_legs muscular_male narrowed_eyes navel nipples nude on_chair pecs penis pinup portrait pose presenting presenting_balls presenting_penis retracted_sheath seductive sheath signature simple_background sitting sitting_on_chair smile smiling_at_viewer solo spread_legs spreading tail tsaiwolf unguligrade white_background