dumbski

dumbski

(ˈdəmski)
1. n. a stupid person. He’s not the dumbski he seems to be.
2. mod. stupid; dumb. It is not a dumbski idea!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • bojangling
  • McFly
  • bonehead
  • stupehead
  • kluck
  • gazob
  • diphead
  • dipstick
  • doofus