Mighty Klauz ... Eric the Blue ... Rocky Pincher-Hands ... The Blue Death ... Crusher ... Cruncher ...
Those all sound like crazy wrestler names, I know. But they seem to work with that bad blue boy.
Thor is a figure in Norse mythology, from which were derived several names for days of the week. Thor's Day = Thursday, Woden's or Odin's Day = Wednesday, Frigg's Day = Friday.