The involuntary action cause by extreme boredom; aids in getting through long periods of time where you have no choice to endure it.
"Man, work was so freaking boring yesterday, I just had to go braindeaf though all 8 hours of pushing carts around."
by Bob Gnarly August 05, 2008
One's confidence in their own capacity to articulate any given thing, yet evidently spew what results to word vomit. As related to tone deaf.
Noam Chomsky went totally brain deaf at yesterday's lecture; he moral signaled the entire time and sounded like he didn't have a clue at all about the topics that were meant to be discussed fruitfully.
by whereisthefood October 21, 2017