1. A method for facilitating use of a plurality of user context objects determined for an avatar that is online in a virtual universe, comprising: presenting the plurality of user context objects to the avatar, wherein the presenting of the plurality of user context objects to the avatar includes deriving the plurality of user context objects from all of the following: inventory items belonging to the avatar, teleportation history of the avatar, motion history of the avatar and social tagging behavior exhibited by a user of the avatar in the real world; receiving a user context object selection from the avatar, wherein the user context object selection contains one of the plurality of user context objects determined for the avatar and any desired modifications made to the user context object selected by the avatar; and permitting the avatar to interact with the virtual universe in accordance with the user context object selection, wherein the permitting of the avatar to interact with the virtual universe includes applying the user context object selection to a robot avatar that is configured to allow the avatar to interact anonymously and semi-autonomously within the virtual universe.