Then there is the "Johnny come lately" who emails you repeatedly to go climbing. After pulling off a few simple beginner crag climbs, mostly led by someone else, they will self proclaim themselves some sort of guru and begin postulating from a throne they crowned themselves on. People who spend one season climbing crag rock climbs usually develop this attitude.
Despite having no obvious talent or personal climbing record to speak of they will act up on chatboards. They will thinly disguise their words in a feeble attempt to raise themselves up. The "Johnny come lately" usually has no idea what they are talking about whatsoever.
Gapers, Posers and Chestbeaters typically shun JCL's as upstarts rarely worthy of attention. Especially when they start acting up...