The act of giving out Lifesaver mints (Aka Brain Enhancers) and slices (Sticks of gum) on a Friday afternoon during a school day. If you have not had a Brain Fest, we really recommend trying it one day.
Usually done during a lunch, extension, or free period and is popular among Middle Schoolers - High Schoolers.
When having a Brain Fest, people sign a paper to get access to the Brain Fest. A Brain Fest is usually a treat for students and is loved globally.
Yo Kyle, are you going to go to Jason's Brain Fest this Friday?"
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.
You want to make a poster of your cat? Well that is a fuzzy brained idea!
A male who thinks with his dick rather than his brain. Follows what his sexuality says to do instead of taking the path of common sense or intelligence.
"Can you believe John? That's the third girl he's screwed this week and he's SUPPOSED to be dating Stacy!"
"He must have nuts for brains."
When you stop functioning correctly because you have fried your brain trying to study for finals.
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."
When someone has large rocks in place of an actual brain
"Panglou i can't believe you're that stupid, you have rocks for brains"
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.
Brain herpes is something unpleasant that you haven't thought of in a while that pops into your head every once in a while. You can't unsee it, unhear it, etc. Once you contract a brain herpes, it is with you for life.
Examples of brain herpes include: goatse, that fucking Barbie Girl song, the image of when you walked in on your parents mid-coitus, etc.