Farandulitas is a clever and modern slang word. It's the diminutive form of farándula, which means "show business" or the celebrity world.
The -ita ending literally means "little," but here it's used with a slightly mocking tone to diminish someone's importance. In the song, Peso Pluma uses it to describe Instagram influencers who he feels act like A-list celebrities but aren't.
Peso Pluma and Tito Double P are not holding back in "Dopamina." The song is a full-on dive into a life of extreme luxury and pleasure seeking. The title itself is the key: they're chasing anything that gives them that chemical rush. The track kicks off by setting a wild party scene with a "Vaso rojo, loquerón" [Red cup, craziness] and "Polvo pa' la adrenalina" [Powder for the adrenaline]. It's all about activating a certain lifestyle.
From there, it's a list of what gets the dopamine flowing: designer clothes, international travel from Rome to Dublin, and extremely expensive accessories like a diamond-covered Richard Mille watch. A major theme is his attraction to women, calling them his addiction: "La neta, las niñas, mi adicción / Me elevan la dopamina" [Honestly, girls, my addiction / They raise my dopamine]. He boasts about being seen with actresses and paying for whatever he wants without asking the price. There's also a darker, mysterious side to this wealth, as he mentions moving a lot of money and that "Todo es encriptado" [It's all encrypted], leaving you to wonder exactly where all this cash comes from.