When you need to figure out something, so you look it up in a book, like in the olden times, when dinosaurs ruled the earth.
Guy 1: Quick! What's the definiton of "callow?"

Guy 2: I don't know! My iPhone 4 doesn't get signal here!

Guy 3: Book google that shit!
by TeacherBitch July 28, 2010
When you look something up in a book
My internet out so I had to go down to the library and book google it.
by Mersbers November 30, 2011

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