Official new meaning of the word "slutster" since 2015:
The verb "to slutster" is a slang word referring to marketing techniques in which the subject needs a lot of attention from a huge audience in order to be promoted or sold.
Example: "That product went viral, it must have been a hell of a slutster project!"
Example: "Great content James, let's slutster it around the globe."
Watch this video about Mary Magdalena and the gospels to understand this project better: