A person who is so washed on Acid that any level of contemplation is incoherent and can hardly mutter a few words a when speaking.
kid 1"Hey did jhonny pass his driving test"
kid 2"Nah hes so Acid Brain he wrecked"
kid 1"What a tard
kid 2"Nah hes so Acid Brain he wrecked"
kid 1"What a tard
by INtotheFloddAgain April 20, 2024

by Dominickevilaf September 11, 2025

A shortened form of "Braindead," commonly used when something braindead happens, or someone is being braindead.
by TheHayBale October 15, 2020

A line from the video "history of the entire world, i guess". Used to illustrate the rapid and perhaps frightening pace at which modern technology has advanced.
Surprise! Flying robots... with bombs. Wanna print a brain? Some people have no friends. Some people have no food. The globe is warming, and the oceeaann is full of plastiiiic~
by Youkai of the Dusk July 9, 2024

by Mistah Price October 21, 2008

Look! Jeff just pulled a big brain by jumping out of a three-story window to beat his sister down the stairs.
by Big Brain Joe May 21, 2021

by Than Leolater June 1, 2018
