Mainer = A person who stays in Maine for an entire winter.
Maineiac = A person who doesn't have the sense to leave Maine after the 1st winter.
Says one friend to the other, "You'll never believe this. If you play an AOL 7.0 CD backwards you can hear all kinds of evil and satanic messages!"
His friend replies, "That's nothing--if you play it forwards, it installs AOL."