Nalgotas is a colloquial and somewhat vulgar term that refers to a very large or shapely butt. It's the augmentative form of nalgas (buttocks), with the suffix -otas emphasizing its size.
In the song, the lyric "Al fin vi al amor y tiene qué nalgotas" translates to "Finally I saw love and what a big butt it has." This line is a playful, provocative, and memorable way for the artist to express his attraction, personifying 'love' with a striking physical attribute. It's a word that immediately grabs attention due to its directness and informal nature, making it interesting for learners to discover how Spanish can be used in such a vivid and unreserved manner.
"Tus Labios" is straightforward flirtation set over a slow reggaetón groove: Sech spots someone across the room and spends the whole song talking himself into approaching her. He opens with the hook itself: "Tus labios están peligrando, sí / Si así sigues mirándome" [Your lips are in danger, yeah / if you keep staring at me like that], a lightly cocky read of her own stare working exactly as she intends. The verses build the case with quick, playful comparisons rather than grand declarations — "No estoy en clases, pero me diste la nota" [I'm not in class, but you got me high] and "No soy de Argentina, pero hincha de su boca" [I'm no Argentine, but I'm a fan of her mouth] both turn an ordinary phrase into a one-line joke about attraction. By the bridge the tone turns more direct — "Ya te imagina' lo que voy a hacerte" [You can already picture what I'm gonna do to you] — but the song stays in its teasing register throughout: a night-out come-on, not a love story.