shit for brains

1. Stupid. Careless.

2. A person evincing these characteristics.

1. "What a shit for brains thing to do."

2. "That shit for brains Bob left the oven on when he left for Jamaica."

by Famous Mortimer January 24, 2003

shit for brains

It means that someone is extremely stupid that they don't have a functional brain, instead they have shit (meaning nothing) where their brain is supposed to be.

Person # 1: Where the hell is Ray?
Person # 2: I don't know, I don't think he's coming tonight.
Person # 1: He's such a fucking idiot, he's ruining it for me too, I swear he has shit for brains!"

by LILR1 August 19, 2008

have shit for brains

to be extremely stupid(see also shit for brains)

Oh my gosh, did you really believe that Burger King had come out with a new diet called the Angus diet, you have shit for brains.

by Light Joker October 24, 2004

shit for brains

A serious medical condition where fecal matter has replaced brain matter. Dangerous, but with low mortality rate.

Symptoms: Verbal diarrhea, poor decision making skills and acne.

Cure: There is no known cure, recommend quarantine from general populace.

Exhibit A: George W Bush - Ran up a big bill, couldn't find a WMD or Osama in 2 terms.
Exhibit B: Everyone who voted for him.
Exhibit C: Most politicians.

Usage: Your alcoholic dad has shit for brains, you are a credit to the family.

by Bushwhacked June 28, 2011

shit your brains out

To shit so hard you feel as though your vital organs have shifted and you're not sure if something you needed blasted out.

During Patrick's trip to Mexico, he drank the water and shit your brains out.

by Comic83 July 6, 2015

shit for brains

noun; any animal having shit substituted for brains in the region of the skull: a direct result of having ones head up ones ass

That Jim is one of the dumbest mother fuckers I know. What a fucking "shit for brains".

by green giant March 8, 2003

Shit for brains

A stupid person, does not actualy refer to anyone actualy having shit in their skull.

"God damn it, you really do have shit for brains dont ya?!"

by MattTheJackass November 13, 2005