Meaning of "Killer" by Plain White T's

The lyrics of "Killer" delve into themes of loyalty, commitment, and unconditional love in the face of extreme circumstances. The singer poses different dangerous scenarios to test their partner's dedication, pushing the boundaries of what they are willing to do for love. The repeated question of "How bad would I have to be" reflects a sense of insecurity and doubt, as the singer grapples with the concept of whether their partner would stand by them even if they were the worst person in the world. The ultimate scenario of being a killer represents the singer's most extreme questioning of their partner's loyalty, asking if they would go to the lengths of lying on the stand to protect them. The song ultimately explores the depths of love and the lengths to which individuals may go in order to prove their devotion to each other.