When you learn about something in the St. Louis paper, you know that you are not on the cusp of a cool new on-line endeavor. The idea with Googlewhack is to find a two word combination that returns a single web page when the (unquoted) combo is used in a Google search. The page cannot be a word list and both words have to be in the on-line dictionary Answer.com. (The Googlewhack web site runs a validation check.) According to the article, the exercise the improves the mental acuity of those who probably have too much spare time.
It took about a half dozen tries, but I made it to the Whack Stack with existential palmerworm (don’t ask.)