(1)A feeling in the stomach you get when you're hungry and only eat sweet. (2) A nauseous feeling after eating too much sugar
"I need some real food but I'm not really hungry because i have sweet stomach."
After going to the movies on an empty stomach, the m&ms caused Lily and Rosie to develop a severe case of sweet stomach
When your stomach hurts 'cause you ate something sweet.
Sophia: You want a brownie?
Alex: Uh, sure.
15 minutes later......
Sophia: Wow, those were good, huh?
Alex: Yeah, but I have a freaking sweet stomach!!