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Recreational use of nitrous oxide from cartridges used for making whipped cream.

The term was coined to represent the repetitive sound distortions induced by its use.
We spent way too much time on the weekend nanging.
by [real] February 24, 2005
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2
The repeated posting of unpopular opinions, particular racial and sexual slurs, which make other people gag. Derivative of the original usage which meant inhaling nitrous oxide.
Mary wouldn't stop nanging about a popular talk show host even though no one agreed.
by BeachSaint January 26, 2008
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