1.A forum spammer, someone who constantly writes long and usually vague, hard to follow posts on forums that wander in many directions. Has a high post count.
2. In MMORPGS, someone who uses a constant predictable trademark line
1.He's got 30 posts per day on this forum.. what a hadrian.
2. (e.g. always signs posts 'an elf clad in blue' or something similar)