a slang term for masturbation.
I got really horny so I caved in.
by sean & nina July 11, 2005

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Top Definition
Means "old news."

Originated on Lambgoat.com
Complaining about hardcore attire is cave in.
by Fraulein July 13, 2004

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Soft and offensive. Just like you.

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Means jacked off
man, that girl was so hot so i cave in
by sexmaster12354 March 05, 2009

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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a horrible time, an upset, a dissapointment.


man that was bunk, never doing that again.

no man that was a cave in, it's usually better than that.
by giinocto June 04, 2008

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

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