VENDETTA916's definitions
A term used to discribe the fuckability of a ugly male or female. The term is measured by a negative money, Depending upon the ugliness of the person.
Bob: look at her!
James: Yeah shes back a book.
Bob: aw, shes not that bad only 5 hundred back a book.
James: Well yeah your right she has a nice ass.
James: Yeah shes back a book.
Bob: aw, shes not that bad only 5 hundred back a book.
James: Well yeah your right she has a nice ass.
by VENDETTA916 February 14, 2012
Get the Back a Bookmug.