Top Definition
The female equivalent of a cock block.
I was hitting on that guy, but my girlfriend stepped in and totally box locked me.
by jacaranda December 03, 2006

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Noun. 1) Dreadlocks of the pubic hair, particularly in females.
Buddha: Dude, I was going to go down on this girl from the U of R but when I got her pants off she had these enormous Bob Marley inspired boxlocks down there.
Chris: Ugggh!
Buddha: Yeah, needless to say it was over right then.
by crackysmokerton May 12, 2004

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1. To prevent a female friend or associate from getting some action.

2. Any such attempt to prevent a female friend or associate from getting some action.
1. I was going to kiss Tony tonight, but Mara was a total boxlock and kept pulling me away

2. So Lorne's planning on kissing Gina tonight - we've gotta boxlock this and ruin the moment!
by eskeemo February 28, 2008

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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A feeble attempt at a catchphrase with words that neither rhyme nor alliterate.
- That shabby little slag just put the box lock on me!
- Come on, nobody hip says 'box lock' anymore. Why don't you try 'muff cuffs' or 'cunt clamp'?
by Anonymous Cowherd January 25, 2008

The Urban Dictionary Mug

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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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 female equivalent of a cock block.

I was hitting on that guy, but my girlfriend stepped in and totally box locked me.
by weirdalr0x28 January 25, 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

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