What is ShitStream?

The region behind a person that is walking when he/she has just farted. The smell will follow this person like a cape in the wind.

I followed Gary through the office when a deadly smell penetrated my nose, it wasn't long until I noticed I was walking in his shitstream.

ShitStream - video

The consequences of another's thoughtless or selfish actions which you are left to deal with after they have moved on.

He was such a feckless manager that his total disregard for his colleagues was such that they were constantly working his shitstream.