Look at the picture of this man had his nose cut Himself. As a child you must have heard a saying that you have disgraced me. This means that the act of another person to be ashamed.
By the way here we are not going to make understand you the actual meaning of this saying but a man did this in reality and new Guinness world record is made.
Living in China's Sichuan, called Tang Shukuan youth become the first man in the word who cut his own nose with his teeth.
During a show held in Italy this wonderful art of Tang officially recognized by Guinness.