Smooth brainer

A slang used to call someone dumb, stupid, of low IQ, etc.

Origin: As the amounts of folds on the cerebrum of a mammal brain determines the intelligence of the being, having no folds would mean that they have on intelligence.

Ignore them, they're just some smooth brainers

by RAPHlEL March 15, 2023

brainer kisser

someone who kisses girls who just gave brains(head)

yo,did you hear about Donald kissing that brainer
Yeah, He's a brainer kisser

by J frog November 1, 2008

dumb stinky brainer

the best compliment that can be given to someone

Wow hes such a dumb stinky brainer, I love him!

by Dumbguy47 October 15, 2019

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

Ball-brainer

A person whose entire brain is occupied by football — strategy, goals, matches, and even their dreams are football matches.
They're either a football genius, a delulu baller, or both.

He skipped a wedding to watch the UCL final — total ball-brainer.

by Pitch Princess June 12, 2025

No-brainer

A decision that does not require much thinking

It should be illegal to drink and drive. That's a no-brainer.

by aloes222 April 4, 2022

Brainers

Someone born in the 00s and above. Baby brains.

He can’t help it, he’s a brainer. Fucking brainers.

by Transform45 October 7, 2021