a blond mans following a lorry and notices its loseing its load, at the first set of traffic lights he runs up to the lorry, knocks on the window and tells him "your losing your load mate". The lorry driver carrys on taking no notice. The sames thing happens at the next 2 sets of traffic lights and by then the blonde guy is getting very irate, so at the next traffice light he runs up to the lorry opens the door, pulls the driver out and asks him why hes not bothered about losing gis load, the driver replys "i'm a ****** gritter mate!"