Top definition
A general agreement or acknowledgment. Said like "yeah", but without the "y" or the "h".
Human 1- I love you!
Human 2- Iuh.

Human 1- Do you, like, hate me?
Human 2- Iuh.
by Jaubrey January 10, 2009
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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2
A phrase normally used when you don't really know how to reply to something, which happened at that particular moment.
Your Friend: "I like to smoke at least 5 packs of cigs a day."
Me: "i uh-"
by Impostor. January 13, 2021
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