The period of time after a set time at which it is no longer socially acceptable to call someone. Usually around 9-10 o'clock. Only to be violated in periods of extreme urgency. Originally coined by Larry David on, "Curb Your Enthusiasm"
Person 1: Oh shit, I forget to tell my friend that he has to meet me at noon tomorrow.

Person 2: Too late now, it's past the cutoff time.
by Specialnator July 22, 2010

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Top Definition
The point reached in the day when it's too late to get any from the opposite sex. Usually applies after a long day at work.
Boy: Girl, I know you alone tonight.
Girl: It's cut off time. Hit me on the weekend.
by CreeperStash January 28, 2008

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.

Create a mug

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