I suggest you buy your "close" friend some "sandpaper" gloves, and then tape them to his wrists: http://www.amazon.com/Gloves-Sandpaper-Finish-Wrist-Dozen/dp/B0

I suggest you buy your "close" friend some "sandpaper" gloves, and then tape them to his wrists: http://www.amazon.com/Gloves-Sandpaper-Finish-Wrist-Dozen/dp/B0001YXNEU http://www.amazon.com/Gloves-Sandpaper-Finish-Wrist-Dozen/dp... That should put him off... well, hopefully, unless he develops a sandpaper gloves wanking addiction ;-)