made popular by Paris Hilton and Nicole Richie
on "The Simple Life" the actuall meaning of the word is still unknown, but its fun to sing in an annoying voice while dancing
paris & nicole: "SONASA!!"
woman on bus: "can you please
nicole: "wanna join our band? im billy, shes silly, and you can be willy"
woman: "whats the name of the band?"
nicole: "the sonasas"