when u clutch your cock and balls at the base so it all bunches up above ur fist. its all veiny and resembles the brain.
all u faggots need to see the movie 'waiting'
the brain is worth 2 kicks up the arse if someone sees it.
by David666 May 19, 2006
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Something people don't have, when they attempts to relate it to sexual behaviors.
Brain is obviously a excessive organ for sex-obsessed animals.
by Peevee August 11, 2006
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When a man takes his nut sack gym bag and places it as close to the face of a sleeping victim as possible. A picture is then taken with the balls/victim in the same photo.
Chris fell asleep, so I brained him.

Braining is fun, but my nuts get camera shy.
by Amber June 1, 2004
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A clusterfuck of neutrons that are supposed to make you smarter but at the end of the day you still cheated on me and got caught you slut Sarah!
Sarah how could you do this to me! At least have the brains to be sorry!
by Quentiam October 15, 2019
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To brain someone is to club them in the head with something, possibly until you see brain leaking out.
That was so sweet when she brained that guy with a brick.
by shellita November 3, 2006
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she gave me some brain
by karl February 24, 2005
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