As a massive troll, I can be an asshole on the Internet with a simple press of a button, so that I don't have to waste precious time actually coming up with and typing words.
Madness string 18167
We all have a secret second consciousness living in our brain that we don't know about - a prisoner of our bodies with no autonomy of their own. The hypnogogic jerk you sometimes get before you fall asleep is him trying to seize control of the body while you're vulnerable and your guard is down.