Pronounced mee-aow. A MIAO is a Mom I'd Approve Of. It is a socially acceptable way for a girlfriend or female friend to tell a guy that an older woman is bang worthy. It can be used in place of the word MILF.
Josh: OMFG did you see brian's mom at the pool yesterday? damn she is looking good!

Jenn: Indeed. She is totally a MIAO. I'd tap that.

Josh: Fact.
by Teriyakilord November 28, 2009

4 Words Related to M-I-A-O

It's a simmilar word for Miami
Welcome to the M-I-A-O
by Marcin Jakusz August 16, 2007
An alternative form of writing "meow", similar to the sound a cat supposedly makes. The term is usually spelled this way for a pinch of "cuteness" to any sentence - usually online.
I'm going to be a kitty today! "Miao~"
by Haruhi April 19, 2008

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