https://www.ettoday.net/news/20171207/1067928.htm?t=2017%E5%B9%B4%E5%BA%A6%E4%BB%A3%E8%A1%A8%E5%AD%97%E6%98%AF%E3%80%8C%E8%8C%AB%E3%80%8D%EF%BC%81%E3%80%80%E5%BD%AD%E5%95%9F%E6%98%8E%EF%BC%9A%E5%8F%B0%E7%81%A3%E6%9C%AA%E4%BE%86%E7%99%BC%E5%B1%95%E8%8C%AB%E7%84%B6
用英文說十字變一字就是FUCK (or, of course, you can fuck ten times, if you prefer)