I thought he was originally a puck
but graffitists would have had a field day with a game called PuckMan so they changed it.
(
RedHouse over yonder,
Wed 21 Apr 2004, 21:50,
archived)
Yeah.
That was something to do with either the sound he makes or some fictional Japanese character who eats a lot.
(
superbabyproject,
Wed 21 Apr 2004, 21:52,
archived)