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Dark/black particles that stick to food when it's dropped on the floor. In some some circles, if the floor pepper can be brushed off, the food is considered safe to eat even if the five seconds of the "5 Second Rule" have already elapsed.
Child: Mommy, I dropped my sandwich.
Mother: That was the last of the bread. It'll be fine. Just brush the floor pepper off.
by PRoPAiN! October 02, 2013
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