Many many hilarious but inappropriate smilies have died as part of the SomethingAwful revamp. I'm still not clicking on that link at work...
I should confess that I absolutely added :ohdear: :colbert: :v: :argh: :welp: and a fair few others to Slack at work.
Conditions for buying one for $30 are here:
https://store.somethingawful.com/products/smilie.php