He was calling names about people giving karma to each other on the basis of troll posts which were not up to his standards or something, to me it was clearly on the side of 'sportsmanly trolling' and not at all on the really offensive side. But you never know.
Depending on context and history, what is considered small and harmless for one may be the last straw for the moderators.
Then again, maybe he is just fed up of waiting for the balance changes and is playing too much endless space or Cooking Mama: Breaking Bad, and is away for a while and will return with a TURD-SPLOSH-BACKSPLOSH-FFFFFFUUUUUUUUUUUUU!...