Top Definition
(also 9 O'clock watershed)

The rule whereby British TV companies can't show "adult" programmes before 9pm.
The Urban Dictionary would certainly be subject to the 9 O'clock rule.
by Powysian September 23, 2006
1 more definition
10 Words related to 9 O'clock Rule
the nine o'clock rule protects our right to not care anything before 9 AM
8:30 AM

teacher: "wake up!"
student: "fuck that, 9 o'clock rule."
by 9amrule September 20, 2006

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