Betoniert literally means "concreted" or "reinforced with concrete." It's an unusual and striking word to find in song lyrics, especially in a metaphorical context.
In this song, the line "Unsere Herzen betoniert durch den Block" (Our hearts concreted by the block) uses betoniert to convey a sense of toughness, resilience, and perhaps even emotional hardening due to growing up in a difficult urban environment. It paints a vivid picture of hearts made strong and unyielding, like concrete, by their surroundings.
Massiv and MoTrip bring us a powerful track about growing up on the streets of Berlin and the Ruhrpott, where life is a constant fight. It's about the harsh realities, the struggle for survival, and the unbreakable bonds formed in tough environments. They talk about the adrenaline of their lives and the constant threat, saying, "Meine Schädeldecke platzt, ich will raus hier / Instinktiv handelt jeder wie ein Raubtier" [My skull is bursting, I want out of here / Instinctively everyone acts like a predator].
Despite the blood on the asphalt and the concrete hearts, there's a deep love for their brothers and their roots. They're "Jungs von der Straße" [boys from the street] who are always getting back up after falling down, cleaning themselves off, and going back out. It's a blunt look at ambition, loyalty, and the dream of a better future, even when the odds are stacked against them. MoTrip even mentions fighting for a "Loch voller Scheiße" [hole full of shit], showing just how hard they've had to work for anything.