1. A person who is extremely talented at finding things on Google. They know all the search operators, how to modify any term to get the perfect result, and can generally find anything with twice the relevance in half the time.
2. A list of things one needs to search for (or has found) on Google. Usually capitalised in this sense.
1. "She's the unofficial googlist on the mailing list."
2. "Send me your Googlist and I'll see what I can find."