1 definition by Amy Smiles

Book is another word for 'COASTER'
You use books to make sure that when you place your cup on a wooden surface, you don't ruin the wooden surface.
Joe: Yo Mark, can I leave my cup on your beautiful wooden table?
Mark: Yeah, but use a book!! I don't want you runing my table!! It's beautiful!!
by Amy Smiles September 10, 2009
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