nutburger

noun2

1. •
   A patty made from or containing nuts; a burger containing such a patty.

   • There were vegetable pies and nutburgers, spinach lasagne and stuffed mushrooms simmering over candlelit hot plates. — 1990
2. •
   (slang, humorous) A person considered crazy or eccentric.

   • "She's a nutburger. She tracked me down at my job —" — 2005