Top definition
The moment of having the worse stomach ache ever.
It feels like an atomic bomb is in you're stomach, waiting to explode.
Person 1: Dude, i just had an Atomic Stomach .
Person 2: Oh shit, seriously? Ha, that sucks for you!
Person 1: Ha, forreals, FUCK YOU.
Person 2: Fuck, i think i'm having an Atomic Stomach! (Runs to the bathroom)
Person 1: Ha, that's what you get FOO!!!
by ClareCandy July 12, 2010
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