Watch Rocko's Modern Christmas for Free: How to Stream the Movie Online at 123Movies. . Rocko is dreaming of a white Christmas, but all that the clouds can muster is a miserable drenching rain. Rocko is not a wallaby to wallow in woe. He’ll throw a party! Everyone will come, including the new neighbors - a happy houseful of holiday elves. But don’t light the tree just yet because right next door lives Ed Bighead, one of the scroogiest characters ever to inhabit a Christmas tale.