Meaning of "Girlfriend" by *NSYNC

The lyrics of "Girlfriend" delve into a perspective of unrequited love and a desire to be with someone who is currently in a relationship with another person. The protagonist expresses his frustration with the girl's current partner, pointing out his shortcomings and how he believes he could provide better care and love. The song emphasizes the belief that the protagonist is the right fit for the girl, offering her a more fulfilling relationship and promising to be there for her in ways her current partner might not be. The lyrics capture the longing and yearning for a deeper connection with someone who is with the wrong person and the willingness to provide the love and support the girl deserves.