vacation brain

When you feel like you're on vacation and you actually aren't.

Dude: Brooo forget the meeting, let's go to the beach!
Colleague: You've got a serious case of vacation brain. I have to get back to work.

by chacarron March 6, 2012

Bird brain

a dumb friend who never makes any sense and always gets you confused

Your such a bird brain.

by simpforfinnwolfhard November 14, 2020

Mush-Brain

The result occuring a day or so after smoking spice (such as K2) in which you experience slight memory loss and feel rather stupid for the whole day. Experts believe this is just a mental paranoia experience that can lead you to think you have something wrong with your brain.

Johnny- Fuck, I forgot about that homework, dude!
Tom- Probably cause of that K2 you smoked the other day.
Johnny- I think my brain is messed up dude!
Tom- You have massive Mush-Brain!
Johnny- Fuck Mush-Brain.

by UndercoverStoner February 21, 2011

Brain Shart

When a lack of consideration up front results in a serious mess in the back end.

"We were going to deploy to Production at 4 o'clock, but the developers had a massive Brain Shart and the clean up is going to take hours."

by Rainbow Mamba July 12, 2017

Man brain

He got a dumb ass head

Brain empty

Oh He’s from Cheney, he got that man brain

by Nobrainallass February 14, 2022

brain herpes

When a moron says something so stupid you fear you might have become slightly stupider just for having heard it

James H. asked me what the difference between marshmallows and mushrooms was and now I need to get tested for brain herpes

by Betty Thorny November 4, 2010

Bad Brain

An individual, usually of the Boomer generation, whose brain is clinically bad, resulting in irregular or bizarre behavior, often causing meaningful harm to those around them, especially in the workplace.

Dude, Karen’s such a bad brain that she literally didn’t know how to right-click. That paired with general cosmic confusion caused her to miss 47 Zoom meetings, because she can't figure out how to enter the meetings.

by Randroid Galter December 17, 2022