In Fler's song "Du Kek," the rapper expresses his disdain for the German rap scene, calling out others for being fake and not living up to his standards of authenticity. He boasts about his tough persona and drug use, while insulting his rivals and their families. Fler criticizes the industry for being too soft and mainstream, and declares himself as a true gangster in contrast to the fake personas of others. The chorus repeats the phrase "Du bist nur ein Kek," which translates to "You're just a cookie," implying that his competitors are weak and insignificant compared to him. Overall, the song showcases Fler's aggressive and confrontational style, as he asserts his dominance in the rap game.
