Brainer

The act of using your brain to make a decision.

It was a brainer to watch SourceFed.

by Not Joe Bereta April 24, 2013

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

brainer

Slang for someone who gives oral sex

"Yo you know Shayna's a brainer right?"
"Word?"
"Ye man; go chop dat"

by TheCurryFairy September 7, 2006

Brainer

A Brainer is when you do something because it had to be done and you knew it was the right thing to do.

Brainer
1.You gave that guy some of your bone marrow well that's a brainer.

by WolfBrother13le April 24, 2013