FURVERT!

2017 anus bdsm bondage bound butt clothing cutie_mark digital_media_(artwork)equid equine erection feral friendship_is_magic genitals hasbro horse legwear looking_at_viewer male mammal my_little_pony nude penis presenting presenting_hindquarters quadruped ratcha restraints rope rope_bondage rope_harness shaded simple_background solo spreading stockings submissive submissive_male