Someone with emotional baggage, personally disorders, attitude problems etc. The label of "magazine rack" comes on account of them having plenty of issues.
Me: So I was thinking about trying to hook up with Felicia from accounting.
Co-worker: I wouldn't if I was you, she's crazy, a total magazine rack.
one who is socially maladjusted; a lame person.
A poser, someone who tries too hard to fit in.
Johnny fell down the stairs and dropped all his books. Sally exclaims, "What a thule rack!"
A person who dresses a certain way to impress people, Kristen wears a t-shirt of a band she only saw once on MTV.