by Dolan drunk September 4, 2019
Get the Big Brainmug. by cool_guy_simmons October 24, 2019
Get the Big Brainmug. when you send a pic using a filter to Alex English while driving then get honked at because the light turned green and you didn't know that
by jbr0wn May 26, 2021
Get the Big Brainmug. A person who is a intellectual who has an IQ of at least 5000.A way to become a big brain is to watch all the Rick in Morty episodes.Some very popular big brains include Markiplier and PewDiePie.
by Big brain5000 October 20, 2019
Get the Big Brainmug. by rubythekitten19 August 6, 2019
Get the Big brainmug. Something that only the smartest of people and the maddest of lads/laddies have; something you say in the occasion of someone doing something very amazing that requires a high amount of intelligence
Einstein: "I figured it out! e=mc^2!!! I did it! An amazing equation that will have countless applications!
Einstein's Wife: "BiG bRaInS"
Einstein's Wife: "BiG bRaInS"
by howiemandealt June 17, 2019
Get the Big Brainsmug. by Beepers Boop November 9, 2019
Get the Big brainmug.