bluetongue

noun3

1. •
   A disease of ruminants, caused by Bluetongue virus of the genus Orbivirus, carried by mosquitos, midges etc.
2. •
   (Australia) The blue-tongue lizard.

   • “I don't worry about snakes, blue-tongues, spiders. All I worry about is the mutton-bird.” — 2004
3. •
   (Australia, informal) Someone who is as sleepy as a lizard; a lazy person.