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When your burps are more disgusting than your farts.
Do you have a sour stomach? Your breath smells like actual vomit.
by FleshyAcorn February 29, 2016
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Sour stomach is just another phrase for acid indigestion and is a stomachache like condition. It's when there is excess buildup of acid in the digestive track and esophagus, which can cause heartburn or acid reflux.
Eating tons of fatty foods before bed can cause you to have a sour stomach.
by mormonchick September 03, 2015
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