Twaggon

Name for an obscenely large vehicle like a BMC X-series or Audi Q-series. Normally driven by someone that would have struggled to park a Mini, let alone a small tank.
They tend to have a bit of an inferiority complex and love the fact that they can see over the top of everyone else for the next few weeks until everyone else has a Twaggon....that or they like making sure that the next child they hit doesn't survive.