noun
the smallest measurable unit of a fuck.
not a single planckfuck was given that day
by slashterix July 11, 2012

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Top Definition
Literally the smallest fuck you can give according to quantum mechanics.
Once he started talking about his weekend I couldn't even give a planck fuck.
by The Glass Cannon September 24, 2014

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Lotsa space for your liquids.

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Lotsa space for your liquids.

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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