Underage skag. Not of legal age, but still promiscuous. Easily identifiable by extremely short shorts, low cut tops, general hooker garb.
Guy 1: "Eww look at those underskags leaving Aeropostale."
Guy 2: "Hey your parents let you outta the house like that you little slut?"
Guy 2: "Hey your parents let you outta the house like that you little slut?"
by buttluncher November 17, 2010
Get the underskagmug.