shit for brains

shit for brains

1. noun, rude slang Someone who is very stupid or incapable of learning something. Did you really put a pizza in the oven for 30 minutes without first turning it on? Come on, shit for brains, use some common sense. I'll never understand how that shit for brains got promoted.
2. noun, rude slang Describing such a person. Commonly hyphenated and used before a noun. My shit-for-brains brother really put a pizza in the oven for 30 minutes without first turning it on—can you believe it?
See also: brain, shit
Farlex Dictionary of Idioms.
See also:
  • diphead
  • dipstick
  • dumbass
  • licking
  • mickey mouse