Top Definition
An expression or value that evaluates as either true or false, logically, or as a 0 or 1 to a compiler.
Programmer: Did you see how I tested that boolean?
Project Manager: Booya!
by Minstrel March 06, 2003

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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1. noun. When someone tryna flex but you know he ain't real so you call bullshit.

2. adj. When you know you taking the L and you need to express your tightness.
1. "Boy I'll break your ankles"
"Stfu thats some boolean"

2. "I just took the biggest L on that math test"
"Yeah boi that shit was boolean"
by jjcp May 14, 2015

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

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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).

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boo lean is like a sideline BOO who you LEAN on when your main boo messin up!!!

background info....umm it was seen in some movie on a STI 'o9 field trip and one student (me) started sayin it around campus nd made it my text signature then decided 2 make it official on urban dictionary b4 mi bestfriend tried 2 steal it!!!
danielle:mane....tell me y mi sista seen mi man @ da movies wit sum otha girl

kayli:so wat u gone do?

danielle:imma just kick it wit my boo lean 'til he ge his act 2getha
by Kay Bee. :) July 03, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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
It can be anything you want it to be.
" Man why you acting so boolean? "

" Did you see that girl she was bare boolean "

" Hey Julian the school called why you been boolean again!? "
by AHBooker September 12, 2007

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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