massivegamer's definitions
A description used for someone who has said or done an incredibly stupid thing, that it is attributed to them having sand on their brain.
Friend 1: Hey dude, Friend 3 still thinks we only use 10% of our brain.
Friend 2: He's got some sand on the brain.
Friend 2: He's got some sand on the brain.
by massivegamer July 16, 2019
Get the sand on the brainmug.