Top Definition
A continuous or throbbing pain or dull ache in the perineum.
I did a double century ride this weekend, and my taintache is so bad I can barely sit down...
by ryanwoodsmall October 04, 2006

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary 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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