What is the oldest forum or chatroom you still use?

serebii

sdf.org BBOARD, USENET

Soon: nothing.
All the internet will be trash soon.

mypostingcareer

The main Serebii site seems to be one of the last examples of a website that has resisted Web 2.0 bullshit though that's probably just because Serebii Joe is too retarded to understand it.
Try loading it in elinks or another terminal browser. It's almost perfectly intact, and the worst usability problem is has in relying on Jewgle for searching.
I've never looked at the forums though.

Gaia Online.

Post the full thing, OP. I want to know what fucking resource gets replies to comments from 1994!

none. they all died or had hdd corruption or got taken down by 'insert eagle logos'.

None, haven't posted on any forum for over a year. Unless you count a few chans, but those don't require user registration, so it's not the same as forums.

same