Another reminder on why Urban Ditctionary is so good:
A Grade Digger:
Girl who only talks to you for help with her classes.
“Yo, who was that chick at the union?”
“Nothing, grade digger”
http://www.urbandictionary.com/define.php?term=Grade+Digger&defid=2144711
i think you guys are a bunch of faggots get a real life and stay off the net you perverted people