Top Definition
When someone is waterproof, it means solid. It has to do with leaking a secret or snitching. One who is waterproof will not leak any information to someone else.
1.Come on, tell me. You know I am waterproof.
2. "Why did you tell that kid?" "Don't worry he's waterproof"
by Tyrone Bigums May 20, 2008

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The Urban Dictionary Mug

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a face that doesn't require make-up
Tommy: Did you see that girl over there?
Ben: Yeah, she's a water-proof babe.
by valerieeeRenttt November 19, 2009

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.

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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
When a member of the female species has all her bodily cavities filled with penises, fingers and/or dildos she is said to be waterproof.
Mischa Barton had Ron Jeremys cock in her pussy, Stephen St Croix snake crawling in her rectum and John Holmes dick in her mouth, and was thus waterproof when Rocco Sinfredi sprayed her with Pimp-juice.
by The Cockroach November 08, 2007

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