The song "Amphetamine Girl" by Mason Jennings tells the story of a dysfunctional relationship with a girl who is addicted to amphetamines. The narrator describes how the girl convinces him to stay out late, walk the world, and experience the highs of being on top of the world. However, he admits that it was his mistake for getting involved with her. The girl's addiction and behavior begin to take a toll on the narrator. He questions what he should do now that she is gone and realizes that he is lost without her. The world feels empty and meaningless without his "little white skinned girl," referring to her as his "mean Amphetamine." The lyrics also suggest that the girl not only uses amphetamines but also sells them. This further emphasizes the destructive nature of their relationship. Yet, despite all the negative aspects, the narrator still desires her and wants her to "let him down." Overall, the song portrays the struggles and consequences of being in a relationship with someone addicted to drugs, highlighting the pain and confusion it brings to the narrator's life.