Top definition
the act of actively trying to pickup someone on the social networking site facebook
Ex1
friend 1: Hey whos this girl on your Facebook man?
friend 2: Ohh her, just a book bang in progress

Ex2
friend 1: Hey is John ever going to get a girlfriend?
friend2: Nah, he just book bangs the girls he meets on facebook.
by jrmcd December 14, 2009
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