Rule 34 Dev - abs animal_genitalia animal_penis anthro balls clothed clothing cutie_mark digital_media_(artwork) equid equine equine_penis erection flared_penis fur furniture genitals grey_body grey_fur hasbro hi_res horse inside jet_the_horse looking_at_viewer male mammal my_little_pony nude penis sitting smile smirk sofa solo vallhund|6410502080