Turbulencias is the Spanish word for "turbulence," which you've probably heard used to describe a bumpy airplane flight. It's a dramatic and vivid word that you don't often hear in pop songs.
In "Efecto," Bad Bunny uses it metaphorically to forecast a wild and passionate night. He sings, "Esta noche en la cama va a haber turbulencias" (Tonight in bed there's going to be turbulence), creating a fun and cheeky image of an exciting, unpredictable time. This clever use of language makes it a very memorable word to learn.
Bad Bunny's "Efecto" is all about the intoxicating feeling of being with someone who completely changes your reality. He compares this person's presence to a drug, asking, "¿Qué droga me diste?" (What drug did you give me?). The song's title, which means "Effect," refers to this powerful influence. The chorus makes it clear: "Baby, la nota / Ya está haciendo efecto" (Baby, the high / is already taking effect). Even if his life is a mess, being with her makes him feel perfect.
He mixes super direct, sexual lines like "Esta noche en la cama / Va a haber turbulencias" (Tonight in bed / there's going to be turbulence) with surprisingly poetic ones, such as "En tus ojos veo el mar, mami / Llévame en tu ola" (In your eyes I see the sea, mami / Carry me on your wave). It's this blend of raw desire and romantic obsession that describes the overwhelming "efecto" she has on him.