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noun. 1. Bullshit originating from, related to, or otherwise connected to fools. 2. Usually preceded by "Fuck that-"; eg "Fuck that foolshit" 3. Originated from an online chess player from China, whom, not knowing the rule of 'en passant', saw his oppenent's pawn move behind his own and exclaimed "You cheater! That's foolshit!" Ironically, he was the one that was really full of foolshit.
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