Its a SICK SICK craze, pursued by youngsters. It involves a gang of youths going up to random people in public or in school and physically victimising them when they least expect it. Meanwhile, one of the gang members is busy filming the violence and stupididity with a video phone, for the gang to laugh at. It is horrible and terrifying for the innocent victim;Hilarious for the sad gang.
Happened to me. Walking down the street at 10pm at night quite innocently on the way home from a club with my younger sister and 2 of her friends when a load of people of about our age started on us. The damage caused was dead painful, and it seemed a lot longer than it probably was. Meanwhile, this wanker said "smile for the camera" and filmed us with a video phone