1 definition by katieiswow

Top Definition
Antacid/Calcium supliment. Used to treat upset stomachs, heartburn, acid indigestion. 10 calories, 3g of sugar, 800mg of calcium, 10mg of sodium.
Child: My stomach hurts so bad :'(
Mother: Here, take some tums!
by katieiswow May 26, 2008

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