The song "DND" by JAY1 is about his success and rise to fame in the music industry. He addresses the haters and critics who doubted him and talks about his hard work and dedication to his craft. He also boasts about his wealth and lifestyle, but acknowledges his roots and the challenges he faced along the way. He also expresses his loyalty to his circle and warns those who try to cross him. Overall, the song is a statement of JAY1's confidence and determination to keep winning.