No, Frank did not have water in his mouth (Well -uh- lucky guess?). If you listen very carefully, Hugga's gravelly voice has a synthesizer mixed in with it. And, again Hugga is ugly (Of course, the Muppet Hugga Wugga. Geez!). The most creepiest part of Hugga are the eyes, and Frank's gravelly voice. On the thread entitled 'Hugga Wugga or Sclrap Flyapp', I am currently discussing my fear of Hugga Wugga (Not really.)