In many ways, this is a step up from douchebag or bag of douche you all commonly know.

carpet douchebagger - n - kar-pet doosh bag-err

1. In reference to carpetbaggers of Civil War era, going about causing trouble in the eyes of the locals

2. Someone who is a DB to such an extent that they seem to carry their supply of douche with them where ever they go.

Someone who is possessed by clout chasing. The original human is now gone and a demonic entity that feeds on clout is all that is left. An empty shell with no control of their actions, forced to blindly react to situations they think will bring them attention.