doodlebug

noun11

1. •
   An antlion larva (Myrmeleontidae).
2. •
   (UK) A cockchafer (genus Melolontha).
3. •
   A woodlouse.
4. •
   (UK, informal) The V-1 flying bomb.

   • Soon after Richard was adopted, Orwell's flat was wrecked by a doodlebug. — 2009
5. •
   (informal) A divining rod or similarly intended device.
6. •
   (informal) A term of endearment.
7. •
   (informal) Someone who draws constantly.
8. •
   (informal) An idiot.
9. •
   (informal) A slackard or time-waster.
10. •
    (historical) An automobile converted into a cheap tractor for a small farm during the Second World War.
11. •
    (no longer used) Individual self-propelled train cars.