1 definition by Braintoot

A brain toot is a random and very odd thought that pops into your head, and often baffles those around you, potentially causing them to think you are a little weird
Bob: “Did you know that plants actually emit a sound that’s akin to screaming when you cut them?”

Joe: “gosh darnit Bob, you brain tooted again”
by Braintoot February 22, 2022
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