A person who walks very slowly down a hallway void of any purpose. Hall zombies usually travel in packs of 3 or more walking shoulder to shoulder blocking others from passing.
Man, I was running super late for work this morning. When I finally got into the building, I could not believe I got stuck behind three hall zombies discussing last night's episode of American Idol. UGGGH!
A computer user who has no idea what they are doing randomly clicks around hoping the solution will magically appear.
A Geek Squad technician came out to fix my computer today. I watched him cowboy click for about an hour. Afterwards, he told me the solution was to buy a new computer.