A web content management system (such as Microsoft Sharepoint) that has been implemented at considerable effort and expense, which is subsequently underutilized, or not used at all by those it is intended to empower.
Murray: I spent my entire day cutting and pasting a massive PDF to update a section of our web site.
Bret: Don't you guys have a content management system that allows the person who wrote the document to do that?
Murray: yeah, but no one uses it - sharepointless.
Instead of just experiencing a walk of shame, you actually shower at the person's house using their hair care product, therefore going the rest of the day smelling like that person.
Some consider it a step up from the walk of shame alone because you're clean, but you got there using shame-poo.