Rock brain

When you brain is as useful as a rock.
Man, after hitting that blunt I got mad rock brain.
by Gwilz November 05, 2018
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brain rock

When you think of something bad that happen to somebody and, it really happens to that person.
I through a brain rock at that guy, hoping he would fall, and... well he fell!
by Zabimaru555 December 15, 2008
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