A division of Google that lets you search all online shops. It can be very useful in some cases...but usually you get really repetitive results.
Dude 1: Ugh, I can't find any tourettes guy DVDs on Ebay or Amazon.com!
Dude 2: Oh...well then try a Google Shopping search.
Dude 1: It says, "You search did not match any documents"!
Dude 2: Well, sucks for you. Go find it in a store.