Also known as the "fof's". That time when you are uncomfortably high and you feel as if everyone in the room is just staring at you. This feeling can get quite uncomfortable unless you have others around you who are familiar with this feeling and you can immediately express your concerns with them.
The inexplicable sensation a man feels to shave his head and grow a goatee after watching a particularly riveting episode of "Breaking Bad," often a season finale. Common side effects include lying, a desire to build a large meth empire, and being an overall dick.
Joe: Nate, what's up with the shaved head and goatee?
Nate: Dude, Joe, I just finished season 4 of "Breaking Bad" and I'm feeling super Heisenbergy.
Joe: I see. Why are you talking about meth all the time?
Nate: Feeling Heisenbergy!