Top Definition
When something is so nasty or such a large turn-off that it makes you feel as if your junk is shriveling up into nothing and all your hormones are dying.
Matt: Dude did you see Mackenzie's mom over there trying to dance?

David: Ya, it gave me an inverse boner.
by itsnotc September 26, 2010

The Urban Dictionary Mug

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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.

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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).

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