New Social Media Definition

Social Spam: The advertising content generated by private company with a presence on social media which get spred through social network to generate immediate benefit.

Social Prism Phenomenon : A Domino effect caused by a user with multiple social network services. One content gets updated in one network , through feeds, notification, and API, this content appears in multiple places, even multiple times within a same network.

Social Prisming: A method to utilize social media tools in a way to update contents in multiple places with single entry.

Does anyone know if the definitions above have already been defined in other place? Share