Loucedé is a slang term, a verlan (a type of French argot where syllables are inverted) of the word "discret" (discreet).
It means "on the sly" or "secretly." In the song, the line "Ils nous regardent en loucedé" means "They are watching us on the sly," implying that others are secretly observing their relationship, perhaps with envy or judgment. It's an interesting and less common word that adds a touch of modern, informal French to the lyrics.
In "Pour Toi," which translates to "For You," Imen Es sings a powerful declaration of loyalty and devotion to her partner. The song is like a promise, where she pledges to be a protector and a source of unwavering support. She uses strong imagery, saying she would be a "pare-balles" (bulletproof vest) and even "prendre une balle" (take a bullet) for her loved one. This isn't just about physical protection; it's about emotional support too. She's willing to do anything, even "faire le pire" (do the worst), to help him be his best.
Imen Es describes a deep, intuitive connection, claiming she knows her partner "par cœur" (by heart) and understands exactly what he needs, whether it's a confidence boost or a dose of tough love. She compares their bond to famous outlaw couples like Bonnie and Clyde, suggesting a ride-or-die partnership against the world. The relationship is intense and passionate, like "magma," a fusion that is powerful and all-consuming. Ultimately, the song is a modern love anthem about a fierce, all-in kind of love where two people can count on each other no matter what.