| 1. | human petri dish | ||
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a person who is always sick and spreads their germs where ever they are. Alan is such a human petri dish. He always has a cold and sneezes all over the place.
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| 2. | Human Petri Dish | ||
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A. someone who continuously sticks needles into their skin: medically and heroinically. B. someone who allows experiments on themselves. "That guy must be a human petri dish, son of a bitch has moss growing on his face."
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