yellowbelly

noun5

1. •
   (informal) A coward.
2. •
   (UK, slang) Someone from Lincolnshire, or from the Isle of Ely.
3. •
   (Australia) A golden perch (Macquaria ambigua).

   • The creeks gave us lots of food, too—yellow belly and jew, perch and eel. — 1994
4. •
   (Ireland, slang) Someone from Wexford.
5. •
   (informal) A yellow-bellied sapsucker (Sphyrapicus varius).