Logan already posted one, but here is another Guide to Logical Fallacies.
in reply to My favorite logical fallacy:
My favorite is probably accent. Reminds me of those silly signs I used to see around campus with the
SEX AND BEERNow that I have your attention need someone to split costs of whatever, or buy this or that.. blah blah blah ...
I do like the second example in the aforementioned accent link. On second thought I really began to get sick of those signs, so my favorite used to be accent, now a days it is probably slippery slope
-enlil was sober today