Bold Italicized Underlined: used in reference to the tool bar above word documents. Typically used in text messages when you don’t have such a tool bar available.
Did you see Becky just walked up and kicked Justin in the junk and stuff?

Like N.W.! Why?!

She heard that he skipped the home coming dance the go screw some slut. But he was at like the hospital with his sick Grandpa or something!

He's soooo sweet!

Yeah and Becky is a B.I.U. Bitch!
by Kyle Jordan September 24, 2008

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Top Definition
BIU
This is the abbreviation meaning beat it up.
Neil: What did you do last night, BIU?
Paden: yeah i took that girl home and BIU like a nigga.
by Arni Duckhart December 31, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt