El Desorden is a party anthem with one job: get you on the dance floor. The title means "the mess" or "the chaos", and here desorden is the good kind, the wild night out. The hook says it plainly: "Ya llegó, el desorden ya llegó" (it's here, the party chaos is here), followed by "Vente, mamacita, pa hacer desorden" (come on, baby, let's go make some chaos).
The verses are all about watching someone dance. "Me gusta cuando mueves la cintura" (I like it when you move your waist) and "Meneas y meneas, me torturas" (you shake and shake, you're torturing me) are about as subtle as it gets. Listen for the Spanglish too: "Te pones esa mini y te ves very nice" (you put on that miniskirt and you look very nice) mixes the two languages mid-line, the way a lot of Caribbean party music does.
Then comes the chant everyone yells along to: "Bate que bate el chocolate" (stir and stir the chocolate). It comes from a children's rhyme about whisking hot chocolate, and here it turns into a cheeky dance command. The bridge spells out the moves: "Mueve la cinturita pa adelante y pa'trás" (move your little waist forward and back). Notice pa'trás, a squeezed form of para atrás (backwards), very common in spoken Caribbean Spanish. It is silly, a bit flirty, and impossible to sit still through.