A sensitive stomach easily upset by certain foods and/or emotions.
I need to be careful what I eat because I have a glass stomach.

When I get over tired my glass stomach hurts.
by Scottish Girl January 3, 2018
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A person’s head is so far up another’s ass it would just be easier if that person just had a glass stomach.
AKA G.S.S
Nick has such a bad case of glass stomach syndrome that Marco should just get a glass stomach.
by STARSCREAM! March 12, 2009
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