[bru]

I don't really know about oatmeal, but they still have thousands of comics from Cy&H: Searching for "cyanide happiness" does not return any result[1], but just "cyanide" returns tons of comics.

1: http://www.funnyjunk.com/search/?q=cyanide+happiness&sea...

2: http://www.funnyjunk.com/search/?q=cyanide&search-target...