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

Why is that even a brainer?

alternative phrasing for "it's a no-brainer", meaning, "Yes, of course, it's obvious."

"Go see the Hunger Games? Why is that even a brainer?"

by Doctor Science August 9, 2012

no-brainer

Something so obvious to be correct/appropriate, that it requires no contemplation to decide on.

It was a no-brainer for Zack to wear a condom when he banged that disease infected whore (ewwwww).

by efulitz January 8, 2004

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

the brainer

It's when you grab the skin between your hanging balls and your cock and then tighten your grip all the way up to your balls forcing them to really stick out, this makes your sac look veiny and bumpy like the top of a brain.

I asked my girl to examine a spot in my testes, when she came in for a closer look, I tightened up my grip and hit her in the eye with the brainer.

by allen powell January 16, 2006

Brainergy

The lack of energy you get late at night or when very tired that inhibits you from thinking straight.

I'm running out of brainergy to finish this essay tonight.

by Maffa April 27, 2009