Top definition
a condition of genetic mutants, the state of almost 0% of Asian adults, 40% of adults worldwide, and under 50% of U.S. adults, ie., the European genetic mutation which allows the persistence of the childhood ability to digest milk and its products.
Unlike that fart-faced genetic mutant Sven, with lactose persistence, Hung Long and I don't drink milk anymore.
by Snarkster September 12, 2009
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