spliff brain

Someone who smokes weed non stop

Woah bro your such a spliff brain

by Lm1815 June 24, 2018

Small Brain

"Small Brain" is an insult that implies that the person it's being attributed to has a small brain

That was small brain move, Ryan.

by Limess January 1, 2020

video-brain

One who is obsessed with video games. ie a "video junkie"

Person A: "I eat, sleep and breath Metroid! I just can't get enough of Samus Aran!! Do you have any Metroid games?? Do ya? Huh? Huh? Do ya??!"

Person B: "You are such a video-brain!"

by T.Ractorhead November 24, 2006

nut brain

Feeling mental after busting a fat nut

"Sorry Mrs. Lewis, I can't do todays equations due to my severe nut brain."

by boogerhooker April 20, 2018

Cum brain

When you’re in a mental state of horniness and you can’t think straight. Usually the stage before post nut clarity.

Sarah: *out of breath* Did you say you loved me?!?
Bobby: *also out of breath* Oh shit my bad I had cum brain. Sorry I wasn’t thinking straight.

by iamanthonydean January 15, 2021

brain one

the most basic intelligence

If you have brain one you should know that evolution is an integral part of science.

by The Return of Light Joker October 28, 2011

Brain-Mind

The part of the brain that houses the mind.
Can be used in place of "headshot" in video games...

(While playing Halo)
You just shot him in his Brain-Mind!

by WarMachine8288 May 10, 2010