Someone who walks awkwardly, almost as if they were wearing an invisible deep sea diving suit. Similar to the 'lollop' that an elephant adopts when walking. A 'gomper' is also normally half a sleep while all those around them are awake.
James was gomping to work again.
Verb: To kick excessive ass in video games, or life in general.
Noun: Playing CoD or Halo
Dude I'm totally gomping the shit out of you!!