A snowball made of disgusting snow/slush from the side of the street mixed with a generous portion of urine. Often this snowball is thrown at someone unexpectedly.
Dude I hit that nerd with a yellow surprise!
by Dr. Deejay Narnar January 13, 2011

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Top Definition
When you wake up, and discover that a Chinese man is engaging in sexual intercourse with you.
Last night I got a yellow surprise. It scared the crap out of me!
by Petey B. May 23, 2006

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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The act of pissing inside a girls pussy while your still inside her.
Tony- "Oh my god i gave this girl the worst yellow surprise, i was drinking coors light all day."

Bob- "Dude same, my girlfriend flipped shit."
by Madonna Is Hott. April 27, 2010

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