Top Definition
A word used to describe the emotion felt when seeing an attractive female, often used enthusiastically and repeatedly amongst the male population and at an alarmingly high rate during the consumption of alcohol.
Brent: cheryl cole's on the tv
Trey: biong!

-Several pints later-

Brent: was that cherie blair?
Trey: BIIIOOOONNG!!
by Harv13 July 20, 2010

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in referance to an ass that prodtrudes so far that it practically biongs when they walk!
omg did you see that ass, BIONG baby!
by Jade is the sweetest October 26, 2005

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Lotsa space for your liquids.

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Your favorite word on a white mug.

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The Urban Dictionary Mug

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

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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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