The act of reintroducing healthy foods to teenagers. Foods they would have been weaned on as a baby/toddler
Mother: I've just made our teenager eat cabbage.
Father: Ah, you mean we're going through the tweaning stage
Father: Ah, you mean we're going through the tweaning stage
by Lady Ellester June 22, 2011
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Yo, that person is fucking twean.
by Jackle01 January 03, 2017
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