1. Ugly and uncomfortable "business clothing" often worn by non-hackers. Invariably worn with a "tie", a strangulation device that partially cuts off the blood supply to the brain. It is thought that this explains much about the behavior of suit-wearers. Compare droid.
2. A person who habitually wears suits, as distinct from a techie or hacker. See pointy-haired, burble, management, Stupids, SNAFU principle, PHB, and brain-damaged.
... it was the central theme of my artwork that made me curious about, for example, the custom of lots of western men to wear ties around their neck. An extremely weird habit if you think further about it.From the introduction to Paul Tieman's Saaibestrijding blog.