by Ron Jeremy December 21, 2004
A: "Then I have to psychology for study."
B: "What?"
A: "I meant to say, I have to study for psychology. I just can't speak correctly."
B: "You just have finals brain."
B: "What?"
A: "I meant to say, I have to study for psychology. I just can't speak correctly."
B: "You just have finals brain."
by Hi_Mom April 27, 2017
by RocksForBrains August 19, 2021
What happens when you've had so many carbs for lunch (or not) that you can no longer function properly.
I'm sorry I forgot (insert the stupid thing that you did that you are apologizing for here). I had lunch brain.
by Sue Bell September 25, 2008
Mom: Oh I know I'm living in squalor but I just love kids! And I'm going to get pregnant for the 5th time regardless of my situation! It's a miracle!
Normal person: Wow that bitch is a real breeder brain.
Normal person: Wow that bitch is a real breeder brain.
by Lacey13 January 14, 2012
The notion that sometimes the functioning of even our own brains is confusing and inexplicable. Kind of like every cat - in part generalizable, and in part hilariously unpredictable.
by Miss Agnes July 01, 2018