Libretón is a fascinating word because it's an augmentative of libreta (notebook). The suffix -ón in Spanish often implies something is large or significant.
In the context of the song, Rochy RD refers to a "relato de mi libretón" (a story from my big notebook/ledger). This suggests a collection of important accounts, experiences, or perhaps even a record of debts or dealings, giving the word a streetwise and intriguing connotation beyond a simple notebook.
Get ready for a dose of raw Dominican dembow! In "Klk Maton," Rochy RD and his collaborators deliver a track that's all about calling out fakes and putting braggers in their place.
The lyrics are a direct confrontation. The speaker tells someone to stop pretending or "poniendo cartón" (putting up cardboard). They are completely unimpressed by flashy displays like a "Ferrari 2002," telling the person not to show off ("no le hagas bulto"). The song is filled with confident boasts, suggesting the speaker is the real deal while the other person is just putting on a show.