A cool slang way of sayin your ready. Popularly used in North West LondonNorth Weezy
"Safe bruv u ready up?"
"Yea yea im ready straight, lets roll"
by Al Pacino NW October 11, 2006

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Top Definition
In an online gaming lobby, to be told to ready up is when someone is ready to start a game and you must press a corresponding button to be 'ready'.
gamer 1: hey guys ready up

gamer 2: but i'm not ready
by TH3 R1G July 09, 2011

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.

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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