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1. A word used to express interest in a topic mentioned previously while texting 2. Used in text when you don't know what to say Can have multiple U's or O's attached to express more interest (similar to hi vs hiiiiiiiiiii) Examples: Ou, ou, ouuuuuu, ooouuuuuu (Almost always used with more O's then U's) (Mostly used in text but is pronounced ooo)
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