Social - adj. 1. Of or relating to society. 2. (internet) Relating to social media or social networks.
Hack - noun. 1. Use of a resource for something other than its intended purpose. 2. An appropriate application of ingenuity.
Social hack - noun. 1. A hack whose underlying resource or intended purpose is social in nature.
The parent poster's hack is doubly social. First, the underlying medium is a social network. Second, the purpose is to reveal hidden information during socializing.
