grob

noun
  1. A fictional or humorous term used to describe an undefined or nonspecific object or thing. noun
    I couldn't find the right tool, so I used a grob to fix the problem.
    He handed me a grob and told me to make it work somehow.
  2. A slang term used in some regions to refer to a messy or disorganized state. noun
    His room was a complete grob after the party.
    The kitchen turned into a grob while we were cooking.