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Blow my brains out means shoot your self in the head, it doesn’t actually blow your brains out though.
Patrica: “Johnny said he wanted to blow my brains out!”
Jacob: “why??”
by Shecallmeyoungdaggerdick February 07, 2019
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wanking furiously
blow my brains out is a phrase used when you wank so hard that your brain EXPLODES EVERYWHERE FROM EUPHORIA
by eatingrice May 04, 2015
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