by Ron Jeremy December 21, 2004

Jane was totally brain shaming Kate for turning up on the wrong night.
Anthony stop brain shaming your boss or you’ll never get promoted.
Anthony stop brain shaming your boss or you’ll never get promoted.
by Hedge 1 March 2, 2019

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 January 13, 2009

When someone is always on your mind and its cannot be stopped/cured. Constant thought about that person means they gave you a Brain STD!
Girl 1:Damn Ricky is so hot! I can't get him out of my mind!
Girl 2: Look's like you got a Ricky Brain STD!
Girl 2: Look's like you got a Ricky Brain STD!
by footballfreak9 August 22, 2011

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.
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.
by ErockTheParty September 4, 2018

A condition of forgetfulness, irritability and lowered IQ, caused by an extreme addiction to Mountain Dew.
by hypomonk September 30, 2018
