bloke goes to doctor , and doc say what can i do for you bloke turns around and says well it's a bit personal , docs say come on now i've heard everything possible , so guys say well its like this i keep shiting diamonds , diamonds doctor proclaimed , he then asks bloke to go and strip of his trousers and under wear as soon as bloke droped his trousers doc shouted stop there , i know what it is guy fastened his belt and said well doc whats up , he said its quite simple realy , oh yes bloke replied , doc said go tell your lass to take 8 inches off bottom of your string vest