Cameron's small brain is very small-minded and always focused on the stupid details he has no brains and can be very annoying most of the time
by CAMERON'S small brain October 3, 2019

Pierson's small brain is another word for a brain that has been deformed. The person with Pierson's Small Brain usually have learning disabilities and wont be able to keep up with the other kids in their school.
by heypiersonwhatsup October 3, 2019

that dude over there is a small brain genius, he accidentally poured some substance into whatever tf that is and created it into a new material.he is getting the nobel peace prize rn
by RadicalMuffin December 6, 2020
