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
Get the Brain deaf mug.when someone is SOOOOO stupid and arrogant that they are brain deaf *basically a word being mix of brain death and being deaf*
dude 1: yo dude the popular kid's being brain deaf
dude 2: yea i agree
popular kid: ok so 1+1=3
dude 3: nope its 2-
popular kid: SHUDDUP
dude 1: the popular kid's a dumbass
dude 2: agreed
dude 2: yea i agree
popular kid: ok so 1+1=3
dude 3: nope its 2-
popular kid: SHUDDUP
dude 1: the popular kid's a dumbass
dude 2: agreed
by Lightoflegacy February 2, 2026
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