Desquítate comes from the verb desquitar, which means to get revenge or to get even. In a more casual context, it can mean to
The pitch is over inside two lines. "Si no sientes nada con él, mami, quítate" (If you don't feel anything with him, babe, get away), and then the offer that follows it: "Si te dan ganas de otra cosa, conmigo desquítate" (If you want something else, take it out on me). Netón Vega never dresses this up as romance. He makes his case with a list instead: "A esas nalgas yo le pago los billes" (I'll pay the bills for that *ss), a new G-Wagon straight from the dealer, a VIP table he cleared for her, and "Traje la weed pa' que lo prendas tranqui" (I brought the weed so you can light it up, chill). Even the title is meant as a compliment. She is "Una baby de los 2000s" (A baby from the 2000s).
The hook circles one idea, that none of this needs arranging in advance: "Quiero que seas mi bebecita / Pa' hacértelo sin sacar cita" (I want you to be my little babe / To do you without an appointment). He gets blunter the longer he goes, from "Cuando mueves el cu, tiembla como gelatina" (When you move that *ss, it shakes like Jell-O) to the detail he is clearly proudest of, that she dropped her boyfriend "El mismo día que me conoció" (The same day she met me). Jowell & Randy arrive late to sign their names, "Son Jowell y Randy" (It's Jowell and Randy), and the last words on the record are "Más perreo" (More perreo).