The last Tuesday, teacher had appointment with every group about the first project is about teaching Thai to foreigner, In order to, give the consult or recommend about work concept of my group which my group had planned to do a video in a format similar to the TV show. Teaching foreigners know that teenage slang of Thai is popular among teenager. It's not rude in any way. But it's a brief speech to tighten, communication simple and easy to understand and the purpose of my group, giving the knowledge about various slang term for a foreigner understand that where are each word, how to spoken in situation ? And from?