noun. That little toaster you spoil rotten, and take to the nanolab, and shower with bagels--if you are a robo-fornicator with robo-kids of kids of kids.
Real citation: “Hey, the day they tore apart my Great-Great Grandbot was a day I'll never forget...”
(March 14, 2006, http://www.freerepublic.com/focus/f-news/1596026/posts)
Made-up citation: “The great-great-grandbots are the future. Also, the killbots will play a role.”