An dull person with a dead-end job in a corporate environment and little or no power to change his lifs life or ambitions to do so. Basically a cross between Milton and Michael from the movie Office Space.
Prima: Did you meet the new guy yet?
Secunda: Not yet, what's he like?
Prima: Not much to say.
Secunda: What do you mean?
Prima: He's a bit of a Cubicle Ken.