A unit of time used to measure the duration of a break when the true figure is unknown.
Person 1 - I'm going to go grab some of mama's home cooked lamb!

Person 2 - You know when your back?

Person 1 - Asian half hour...
by Honky Mofo March 27, 2011
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The time the bartenders give black people.
Bartender to black patrons- Since I am in a generous mood, I've decided to give you all one extra happy half hour, I will not cut you off early today.
White patron- You gave everyone else a full happy hour, how are they going to get happy in a half hour?
by The Original Agahnim July 12, 2021
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