In the Book So B. IT, what does the word "soof" mean?

my friend would like to know, and i told her i would find it out for her.


thank you..
In the Book So B. IT, what does the word "soof" mean?
well, i haven't read that book.


but according to urbandictionary.com --





1. SOOF


meaning swear on our friendship, this word was invented in the crestview florida scene, it should not be used to force out a confession, it should only be used sparingly and as a last resort.