http://www.google.com/search?q=%22You+vulgar+little+maggot.%22++site:freerepublic.com&hl=en&lr=&filter=0 can help.
Most of the hits are plaintext; some have fancier formatting, and post 12 in http://www.freerepublic.com/focus/f-news/1044168/posts had pictures at one point (they're all bad links now). But I haven't found one with embedded links. There are four more pages of hits to go through, though. Happy hunting.
I'm still looking for the post in question. I saw it posted sometime last year,
But in the meantime,. here is the original FReeper post that started it all.