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A combination of numbers stating the words: "Eight hundred fourty two".

The number before 843 and the number after 841.
I had like 842 seconds of sleep last night lolollll
by AntisocialWeeb August 18, 2016
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A diet favored by some sufferers of anorexia which supposedly promotes rapid (and dangerous) weight loss by fooling the body's metabolic regulation.
For a while I was even doing 8-4-2, which I don't recommend 'cuz it nearly killed me.
by Byronsky March 22, 2007
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