1. Northern Irish (Norn Irish) for 'boy'. Used as a replacement for the typical 'alright mate' used in other parts of the UK.

2. 'Oul biy' Another Norn Irish word for a marijuana cigarette.

3. A greeting from one biy to another.
1. Yeeooo biy! What's the craic? where's the rest of the biys tonight?

2. Well biy, you coming out for an oul biy?

3. 'Biy!' ... 'biy!'
by WhiskyDrinkinBiy January 31, 2005
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Plain and simple it means "bitch"
"Wattup kid?"

"Wattup bii!"
by Joshezzy December 22, 2006
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'Believe In You'
by LilRockit January 2, 2017
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Many Buses (Eg Radiuses is Radii)
The Bii drove down the path
by Dymphywthym May 9, 2023
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A beautiful, intelligent, fierce, artistic, intuitive, generous, open-minded, and loyal woman who has now realized her strength, power, and light in the world. She will imminently get out of a situation where she felt stuck, and it will be completely drama free. It will be a life-changing lesson, but once she does, she will feel free and spiritually awakened. She is a hero deep down and knows it. She will start to pursue her passions and be very rich one day, and she will share her riches with her family and close friends. She will also meet her true love very soon in life and be very happy.
“Biying, do you know her?”
“Yeah, she’s an incredible woman who continues to inspire people daily. She’s beauty and brains - an amazing model and photographer! I’ve also heard she can act…”
by themediator1111 March 3, 2022
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Book It Yourself
“Omg, I’m so stressed and have no time to get on the next flight. Can you help me out?”

“...BIY...”
by Hdudvdjff September 3, 2020
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an expression used for anything to express emotion towards sexual innuendos. Most commonly used by Indians, African Americans, Puerto Rican Spices or a mixture of the two.
Person 1: Yea my boyfriend is coming over tonight.
Person 2: Oh Bii!

Person 1: Is that code?
Person 2: Yes it is
Person 1: Oh bii!

by vampdanc3r5103 October 15, 2008
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