urban phonebook Posted in U Best definition urban phonebook When people’s friends are defined on UD. Look up any name to see Urban Phonebook. guy 1: I found my man jddnmd on UD the other day..creepy guy 2: you mean the urban phonebook How satisfied are you with the definition? Looking for urban phonebook meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 18 times.