20 lashes, with the cat 'o nine tails, then keel-haul his ass, and if he still lives after that; flog him round the fleet, then hang the lil toejam from the yardarm, and leave the corpse swinging in the wind fer a month.
do it very publicly. film it. send a copy of the film to every elementary and junior-high school in the country. make it required viewing. make a few similar examples of any local punks at the same time.
just think of the hundreds of thousands of lives that could be improved by making examples of the incorrigable few.