Politicians do curse - and that's a fact. In the Philippines, President Rodrigo Duterte has warned US President Barack Obama not to question him about extrajudicial killings, or “son of a bitch, I will swear at you” when they come face to face at their scheduled meeting in the ASEAN summit forum in Laos. Obama's aides later cancelled the talks and Duterte has since issued a statement that he "regrets" such remark. Not quite the language you'd expect from a politician, but Duterte was not the first statesman to go on a wild cussing spree. In fact, several of the US presidents did, according to international news agency, CNN . Here's a list of US politicians who seemed to have enjoyed some political profanities: 1 President Barack Obama. In 2010, as the BP oil spill resulted in severe environmental, health and economic consequences, Obama said in an NBC TV show interview, "I don't sit around just talking to experts because this is a col...