Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
I'd first start by checking out the irc channel #rarelyused
Just listen for a bit at what the people are saying, don't jump straight into the conversation. I'll be on in about forty minutes and help show you the ropes ;)