Extremely large brain. Usually named Lily.
Basically a person with a very large brain that has hella smart stuff.
Basically a person with a very large brain that has hella smart stuff.
by Edjn October 24, 2019
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Only a few people have big brains, therefore they're genius.
Only a few people have big brains, therefore they're genius.
by shoulder pain sufferer October 26, 2019
Get the Big brain mug.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
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