by chingchongyouhaveasmalldong October 15, 2019

Sarcastic reference to people especially politicians, journo's, pundits etc who profess to great wisdom and use college words to show how smart they and how dumb the rest of us are.
Listened to some big brained nibba on the TV last night explaining that boys are better at Physics cos they have willies and are used to handling the fluid dynamics of their urine. Tosser
by FashyKen October 05, 2017

by markdivider November 03, 2020

Big brain is a common saying used by many middle/high school ages students who want to express that they are
a) actually dumb and are covering up their mistake
b)says something smart
c) wants to fit it
these comments are made after any of (a,b, or c).
a) actually dumb and are covering up their mistake
b)says something smart
c) wants to fit it
these comments are made after any of (a,b, or c).
by yep it’s me 1107 March 06, 2020

by llama with a h June 29, 2021

the opposite of small brain
by i m s o p u r e November 14, 2020
