1. When a high school student abuses a textbook to the point of its destruction, thus "killing" it.
Derivatives: bibliocidal (adjective)
Jayquan: Man, I fuckin' hate English! *throws book in locker*
<The next day>
Jayquan: My book is fucked up! The spine is detached!
Mr. Evans: You're a book-murderer. You have committed bibliocide. You must pay for it.