Rule 34 Dev - abs animal_genitalia animal_penis anthro armchair balls bedroom_eyes chair equid equine equine_genitalia equine_mane equine_penis equine_tail furniture genitals half-erect halter halter_only hands_behind_head hi_res hooves horse line_art looking_at_viewer male mammal mane monochrome muscular muscular_anthro muscular_male narrowed_eyes navel nipples nude on_chair pecs penis retracted_sheath seductive sheath signature simple_background sitting sitting_on_chair smile solo tail tsaiwolf unguligrade white_background|12560136744