It has to be the one about the guy who was asking about details about keeping a giant squid as a pet (sorry can’t be bothered to search, takes too long!)
This regarding the possible Onion headlines following 9-11 remains, to me, one of the funniest and sheer brilliant original threads to come along.
The right thread at the right time.
I kneel in humiliation, SPOOFE. Yours was indeed the one I was thinking of.
The Guy Thread! The Guy Thread!
The Cervaise telemarketer thread.