Well here are some important links that may help you:
AdoptAFurby-AdoptAFurby has an alphabetical terminology of the Furby ways. ((Includes Furbish dictionary))
Since RPing Furbys might be a little odd, here are some suggestions.
RP in a place called 'Furby Land'Have Furbys tell stories to each otherTeach a Furby EnglishHunt for a FurbyTend to a sick/dieing FurbyPlot to take over the worldNote: Rping is not mandatory, but if you do, you will gain small benefits that include:
-Expanding your clutch of eggs during breeding.
-Discounts on customs