Fem, Derogatory term used to call somebody that lives in the ghetto or a low class neighborhood and have no class, in south America this places are called "los arrabales"
Esa señora se la pasa en el chisme, es una arrabalera. = that lady is always gossiping and talking crap about everybody, she comes from a low class neighborhood
by Chupapachito September 16, 2008