Now’s the time to vax that thang up. That’s the message coming from rappers Juvenile, Mannie Fresh and Mia X, who have released an updated version of the 1998 party anthem “Back That Azz Up,” a.k.a. The new “Vax That Thang Up” lyrics, in part: “efore you find a date yeah, you gotta wait yeah / Gotta go vaccinate yeah, …
