In this video a girl jumps on a heel, while another girl is trying to catch her up and prick her foot with a fork to tickle her. The girl does not seem amused by the thing, rather then, it seems to be quite painful.
Video: H.264/MPEG-4 AVC, 1920×1080,, 4940 kbps, 50.000 fps
Audio: mp4a: MPEG-4 AAC LC, 48000Hz, 317 kbps , 2 channel(s)
Size: 428,805 Mb