brain ass

When some one thinks with their ass.

Who's brain ass idea was this?

by Plummkin December 27, 2016

brain hemorrhoid

Like a brain hemorrhage only this leaves the person's head full of shit.

David: "Did you hear some of Clint's ideas at the seminar last night?"

Craig: "Yup. Pretty obvious he suffered another brain hemorrhoid."

by BuffDudeTotally April 16, 2014

durh brain

a dummy

oi dude your such a durh brain

by jack draper January 12, 2009

Piss Brain

(n) The distracted mental state resulting from a serious need to urinate. Usually resulting in a delay to relieving said need.

I totally screwed up the last 3 answers on the exam because I had Piss Brain.

My Piss Brain was so acute I had a hard time unzipping my pants.

by barfeedbob October 6, 2011

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

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

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