(Adj.) When you accidentally slip out during sex and upon re-entry ram !00% of your penis forcefully into the girls anus, which causes her to blackout and go unconscious.
Did you hear the story about how Uncle Willie gave the cucumber slumber to that crazy Canadian woman at the Pink Palace?
by TheCuc March 07, 2014

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Top Definition
putting a cucumber up a girls pussy or butt and then snapping it off, leaving half of the cucumber up their hole.
I gave Rachel the cucumber slumber last night.
by Hiawatha October 22, 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.

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