There's also REMC's Fat Dude. He is, as far as I know, a character of his own. Unfortunately REMC's site seems to be shut down at the moment, I don't know if redistribution is allowed. I'll see if I can dig up the zip and see what the readme says :)

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.