Me matas is a dramatic and passionate expression that literally means "you kill me." But don't worry, no one is actually in danger!
In Spanish, this is a common hyperbole used to say that you're completely captivated or overwhelmed by someone. When the singer says, "De pies a cabeza me matas," he means "From head to toe, you slay me" or "I'm crazy about you." It's a perfect example of the fiery, expressive nature of romantic Spanish.
In "Me Matas", Eslabón Armado cuts straight to the chase about intense infatuation without pretending it is something pure or permanent. Right out of the gate, he drops the everyday Mexican slang la neta (the truth / honestly) when singing "Y es que la neta me encantas / De pies a cabeza me matas" ("And honestly I love you / From head to toe you kill me"). He is physically hooked, hooked to the point that looking at her without falling hard feels impossible. But he is not pitching a fairy tale romance. He throws shade at her current partner by betting "ni te da rosas" ("he doesn't even give you roses"), then offers a late-night escape built purely on thrills.
The real punchline comes when he lays out the ground rules: "No hay amor, solo emociones / Nuestro secreto sin dolores" ("There is no love, only thrills / Our secret without pain"). He admits openly, "Soy malo y tú lo sabes" ("I'm bad and you know it"), yet he knows that very edge is what keeps her around. It is bold, sneaky, and completely upfront about wanting to hit repeat on a secret rendezvous before she walks out the door.