Top Definition
Someone who tries to steal your business by offering the same service/product for less money.
Javi Rox: Yo, I got these cheeseburgers! I sell them to you for a dollar!
Jay Nyce: I got those same cheesburgers for 50 cent!
Javi Rox: I hate that motherfuckin undercutter.
by Domexicano March 17, 2005

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If you are male, it refers to one of your testicles, usually the itchest or sorest. If you are female then it refers to one of your breasts, usually the smaller or most sensitive one. Using it in plural refers to both organs / glands.
"Don't even try to kick me in my undercutters, beyatch!" or "My right undercutter is really sensitive today! Don't fondle it so hard!"
by TBone December 28, 2003

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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