brainer

An easy decision made using the brain. As opposed to a 'no brainer', an incorrect term seeing as how all decisions are made using the brain, as pointed out by SourceFed's brilliant Joe Bereta.

"I could save that man's life with a simple marrow donation, it was a brainer."

by anIrishViking April 24, 2013

Brainer

When you think about a decision and make the right choice. Like a no-brainer but better.

The decision was a brainer

by Sourcefed fan15 April 24, 2013

brainer

a girl who sucks dick (gives brains)

that nasty hoe is a brainer too

by Mandy October 10, 2004

brainer

when you're excited to learn something new, eg. math, science. it's basically a boner in your brain a.ka brainer.

professor farnsworth: all of this knowledge is giving me a raging brainer!!!

by soma689 April 25, 2013

no brainer

A dumb question or response. Something one shouldn't even have to think about it.

Dude1: Hey, man, where's the basement?
Dude2: Try downstairs, bright spark!

Girl: Whales are... big.

by MischiefMaker December 28, 2003

No Brainer

Not needing a brain to operate task in question

Hey, working a till in Macdonalds is a no brainer which is just as well as chavs need the work

by Little Miss Mayonnaise May 29, 2005

mo' brainer

noun. A situation or puzzle or predicament that is more difficult than it at first seemed; the opposite of a "no brainer"; something that requires more than one person (i.e. mo' than one brain) to figure out.

Uma thought that the Soduko puzzle would be easy, but it turned out to be a "mo' brainer."

by Erik Patterson July 16, 2008