摘要:Slang Word is the use of informal words that are not considered standard in the speaker’s dialect or language. The purposes of this research are to identify the slang words which are used in pop-punk’s lyrics, to find out the meaning of slang words which are used in pop-punk lyrics and to find out and analyze slang words in pop-punk’s lyrics which are related to mood, drug abuse, and narcissism. Whereas, the method used in this research is a descriptive qualitative method. This method explains and describes the slang words related to three aspects that are mood, drug abuse, and narcissism. The samples of this research are taken from the lyrics Avril Lavigne album Let Go ( 2002) , Blink 182 album Enema Of The State ( 1999 ) and Take off your pants and jacket (2001) , and My chemical Romance album Three Cheers For Sweet Revenge (2004 ) and The Black Parade ( 2006).The result of this research shows that there are a number of slang words used in pop-punk’s lyrics which are related to mood, drug abuse, and narcissism. Another result shows that the slang words which are related to mood, drug abuse, and narcissism expressing slang words which are related to mood, such as: way down, fuckin, stuck up. Slang words are related to drug abuse, such as: tongue – tied, rip up, poison. Slang word are related to narcissism, such as: babe, shit out, guy. Key words : slang words , drug abuse , narcissism