Little Black Book

Archaic term for the proper word: holodex.

Name for a man's pocket directory of (hopefully) promiscuous women (i.e. sorostitute).

Brandon: "Jon ol' pal, dost thou hath thy little black book?"
John: "Indeed, I've been carrying mine holodex for many a fortnight."
Brandon: "Jolly good!"

By Karlen

Define Little Black Book Meaning