Top Definition
annoying person/thing/animal in an affectionate way.
odi the dog and roger the bunny are shitbrains. Rob is a shitbrain, I am a shitbrain.
by Natalee August 11, 2006

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a person that has shit for brains, and/or asks idiotic questions
Shitbrains you fucking tit!
by hmmmmmmmmmmmmmmmmmmmim gay November 03, 2010

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Apparently, being a shitbrain is undesirable. To reward people for ceasing all shitbrain action and behaviour, a reward system is in place: VW beetles are distributed to all non-shitbrains.
danna = non shitbrain......so by the rules of logic, she should be given a red beetle!!! She is still waiting!!!
by DannaBanana December 11, 2006

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Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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where the man pulls out his other HEAD. to find there is shit on the privates down south.
my girlfriend thinks its funny to give me "shit brains" during our love making
by mr.assorth October 02, 2013

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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What I am, and what I use when thinking.
I am "Shit for Brains", how do you do?
by Suck My Dick April 12, 2005

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt