Josea comes from the verb josear, which is a Spanish slang term derived from the English word "hustle." It means to work hard, often in a street-smart or entrepreneurial way, to make money or achieve something.
In the song, the line "Me josea, tiene ticket, tiene un Benzo" implies that the person is actively hustling and making money, as evidenced by having "ticket" (money) and a "Benzo" (Mercedes-Benz). It's an interesting word because it reflects modern street slang and the influence of English on Spanish, making it relevant to contemporary urban music.
Yan Block builds the whole song around one joke he refuses to let go of. The hook, "¿Qué es esto? Tú tienes un talento" [What is this? You've got a talent], turns a bedroom compliment into the sort of thing you would say about a gifted musician, and the next line doubles down: "Talento, tú naciste pa' esto" [Talent, you were born for this]. It is crude, and it knows it. Panda Black's name opens the track like a producer stamp, and from there it runs four bars of praise, four bars of flex, repeat.
The verse is where more is going on than the hook lets on. He is throwing money around, "El Rolex es de colores" [The Rolex comes in colors], and warning her off in the same breath he sends flowers: "Te mando flores, espero que no te enamores" [I send you flowers, I hope you don't fall in love]. Then the pose slips. "El gato le falló, y yo que te tengo en la mira de hace meses" [Her guy let her down, and I've had you in my sights for months] admits he has been waiting, and "Me encojonas cuando tú misma te mientes" [You piss me off when you lie to yourself] is the closest the song gets to an actual feeling. He spends two and a half minutes insisting he is not in his feelings, and the one line that lands is the one where he plainly is.