Means the same thing as inappropriate whizzination; When a pet dog or cat urinates in an inappropriate location, such as in a clothes basket or onto a stack of important papers.
Nikkipissed onto some very important documents this morning; it's clear that she had inappropriate pissination.
The word pisstation is used to describe the action of being pissed in excess. Pisstation is what happens when someone is beyond pissed. They are pissed to the point of pisstation.
John's cell phone fell in a sink full of water. This is the third time John's phone has been destroyed within a year. John was pissed off to the point of pisstation. He was pissed to the highest level.
Pissertation. Extended written piece composed whilst inebriated, possibly making no sense and certain to induce guilt when self-reviewed. Usually spotted on social media sites after closing time.
*A* I have a lot of things to say tonight, but I have had only one glass of wine so far
*B* So if you carry on as usual this will turn into a pissertation