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1. taste left in your mouth after eating a tasty lunch of greek food.
2. Mouth state after kissing a sorority girl
3. Saying something really dumb
"man after this lunch I'm going to have greek mouth for the rest of the day."
"Ben totally made out with Suzy at a date dash, now he has greek mouth."
"That kids answer to the professors question was so dumb, he has a greek mouth"
by tucbiker September 19, 2008
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