Top Definition
Noun (athletic slang): a wrestling technique in which an aggressor female thrusts her torso against the torso of her combatant, the object being to upset the balance of the combatant and thereby obtain confrontational advantage.
In the now-famous "Miller Lite Catfight" TV commercial, Tonya Ballinger uses the boob smash against her erstwhile opponent, Kitana Baker, in the cement mixing tray.
by speedog July 09, 2010

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When you go to the radiology center to get a mammogram
'Kate, you really need to go get a boob-smash to make sure you don't have breast cancer"

"I went to get a boob-smash two weeks ago and they're still sore"
by Larae May 07, 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