First off, it's Zoidbe
rg. Now that's out of the way...
Here, new people, have a gander at the PEELer's FAQ
. It's most wonderfully good. It tells you the rules of the road and whatnot.
Then, take a look at the forums list on the main index. There's a whole forum dedicated to the characters, in which you can find many threads already about Zoidy, plus all of the other characters in the show. Look, here's one about your favourite Zoidberg lines that I found in 30 seconds.
Knowledge is power. Truth is money. Ignorance is painful.