What is Reputation and..

[Lady-Loki]

Make a donation to support the site (orange name)

or

post 1000 posts other than mountain of Spam (neon green name)

or

be an event winner (purple name)

Edit: reputation - rep buttonat bottom of the left hand bar where your user name is -0 peopl give you + rep if they think you posted good or - rep if they don't particularly care for your post.

Edit #2 - oh, and Mod's are Red and Admin's are turquoise and the Wiki guru's are black.