Tóxica literally translates to "toxic." While it's a common word in English, its use as a noun to describe a person, specifically a "toxic woman," is a modern slang term that has gained significant traction in Spanish-speaking popular culture.
In this song, the singer affectionately calls his partner "Tóxica" due to her jealousy and controlling behavior, yet he tolerates it because of his love for her. This playful and somewhat ironic use of the word makes it very memorable and relevant to contemporary Spanish slang.
Ever been in a relationship where a ringing phone or a social media notification leads to a huge fight? That's the world of "La Tóxica." The singer describes a love affair full of jealousy and suspicion, all centered around his phone and social media activity. His partner questions every call, every WhatsApp message, and every "like" he gives on Facebook. He calls her "tóxica," or toxic, for her constant jealousy and angry outbursts, which have even resulted in a broken iPhone!
Despite the drama, the singer declares that he loves her just the way she is. He finds her constant accusations tiring, but he's willing to put up with it all for her smile, her eyes, and her kisses. He even offers to delete his social media to prove his love. The song captures that complicated feeling of being in a difficult, fiery relationship but choosing to stay because the good parts feel worth it.