Places that are like the blogosphere, but not as creditable, like anonymous commentary threads linked to the blogosphere.
John: I was searching on Google, and it says our new employee is a sex offender.
Mandy: Let me see. Good grief, this is a chat thread where he argued with some anonymous moron. This info isn't even from the blogosphre. This is the sub-blogosphere.
Note: This word is in usage and can be found by Googling.