Rolling coal is the practice of tampering with a vehicle’s emissions control system, causing it to spew black clouds of sooty exhaust.

  • hiddengoat
    link
    fedilink
    129 months ago

    You don’t even see that shit out of semis anymore. It’s just burning fuel for no reason.

    • ferret
      link
      fedilink
      English
      89 months ago

      Hate to be that guy, but half the problem with this stuff is how much of it is unburnt