The sharp pain felt in the base of the penis during sexual intercourse when the penis is angled to high and the vagina can yield no more. Often the pain is accompanied by a poping noise or Judy, Judy, Judy.
"I was parallel parking Curt's mother the other day, really giving her the what for, if you follow me, and wham-o, I got Wallached so hard I went flaccid".
by Brian Kang March 03, 2005

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Top Definition
The sharp pain felt in the base of the penis when, during intercourse, the angle of the penis is to high and the vagina refuses to yield any further. Often accompanied by a Jud-y.
"So I was pluggin' away at Curt's mom the other day, really giving her the what for, when wham-o, I wallached so hard that I went flaccid"
by Brian Kang March 04, 2005

The Urban Dictionary Mug

Lotsa space for your liquids.

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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).

Buy the t-shirt