When multiple men hold an oral sex contest and the last one to ejaculate wins. It is a test of manhood & stamina in many social circles and office buildings.
Warehouse worker 1: "Hey Jonathan, I can't believe you won another Suck Off!"

Warehouse worker 2: "That's right, Eddie! Good thing he popped in my mouth first. I was thirsty, Reginald!"
by Sinestro the Eel November 30, 2007

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To suck off. Verb.

To transfer data from one computer to your own over a network, by direct file system link or by ftp.
Can you put all the data files on the ftp site and tell me when they are uploaded so I can suck them off.
by kilkrazy January 09, 2005

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).

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A combination of "fuck you" and "suck it." When you want somebody to fuck off and suck on it.
Suck Off! I've had it with you.
by ILove 314 January 12, 2007

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