When your brain is to big to be a big brain so it's a Brig Bain/Brain Hemorrhage/A fetus eating your brain
"I have a Brig Bain!"

"Well you're f***ing dead"

"Yay!"
by Chemosworstnightmare May 24, 2020
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What you say when you know that your extremely f*****g dumb but you want to make banter so you say that u have a Brig Bain instead of a big brain because your just a pedo
Lmao I got 20% on the maths test

Haha you have such a brig bain
by Famalamalamalam October 11, 2019
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