Top Definition
A term used used to describe how your balls might smell, typicaly after walking around in the heat all day.
Damn bro its fucking hot out, I probably got a bad case of onion balls right now.
by MKasper August 09, 2006

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When your balls are so sweaty and smelly they could make someone's eyes tear.
I went for a jog then I laid in the sun for an hour. My girl insisted on giving me head, her eyes started tearing up and then I told her I had a bad case of Onion balls.
by miggelzworth October 26, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

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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