おもらしスレから転載
https://video.twimg.com/ext_tw_video/1847230959957295104/pu/vid/avc1/720x960/GaejbcOtEhYh4cuV.mp4?tag=12
https://video.twimg.com/ext_tw_video/1969392312217452548/pu/vid/avc1/720x1280/6_s9LcalbjnCKNiD.mp4?tag=12