Rule 34 Dev - animal_genitalia animal_penis anthro athletic athletic_anthro athletic_male balls bedroom_eyes big_penis ears_up equine_genitalia equine_penis erection genitals head_tilt kneeling looking_at_viewer male mane markings narrowed_eyes nude penis presenting seductive simple_background smile smiling_at_viewer smirk smirking_at_viewer solo striped_body striped_markings striped_tail stripes tail tail_markings white_background meneo z33b3r equid equine mammal zebra hi_res watermark|22471390795