Top Definition
When you catch someone masturbating and use it as blackmail against them.
Hey man, can your bro give me a ride to the movies?
Yeah sure, he does whatever I tell him to because I got some dirty jackmail on him.
by 007hippo September 29, 2009

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

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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

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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