Morning Brain

When you first wake up and you are stupider than normal.

Dude, I can’t do that right now I got morning brain.

by Yo Mama Like Me January 4, 2021

Pickleball Brains

Someone who thinks and/or acts small and/or stupid in everyday life.

Look at where you are going Pickleball Brains, you almost hit that pedestrian

by jondich February 26, 2021

brain afterbirth

A loose measurement of how stupid, ridiculous, or retarded something is.

That kid has too much brain afterbirth.

The amount of brain afterbirth in that video was astounding.

by Zebora September 21, 2017

Grug Brain

Someone who has a very primitive thought process

Homo Sapien 1: "OOOOO fire look so cool."
Homo sapien 2: "You're such a Grug Brain."

by crazyfortniteman October 31, 2021

Prolactin Brain

An insult you call a calm person because prolactin is the chemical in the brain that is released after comedown which makes you calm for a while.

Daniel: Just chill dog.

Cody: Prolactin Brain!

by TheUltimateRide June 9, 2011

Brain Plan

When you make a mental plan to do something at some point in the future.

I've made a brain plan to go take food out of the Marks and Spencers bins later at around 1am.

by phospheris March 14, 2009

boobs for brains

When a girl is super attractive but really dumb, usually has big boobs, lots of make up and is very dimsighted.

Guy 1: "hey did you ever get with that girl?"
Guy 2: "no man, she has boobs for brains, I couldn't even have a normal conversation with her"
Guy 1: "that blows.."

by maccaronitoni November 17, 2014