1 definition by Potty

Top Definition
The process where a male puls his testicle and dangles it just over the top of his trousers so it looks like a brain. then the mail raves around the room. also brains can be used to describe a testicle.
Wow me nd the lads were having a Brain Dance round the room last nyt!

I was walking round last nyt with my brains out.
by Potty October 10, 2007

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