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2. nnb
Short for NI NA BU, a swear used when angry or in agony
NNB he juz punched my balls!
by Huahah Nov 3, 2004 add a video
1. NNB
Nin Na Bay, Singlish expression just like in English - BLOODY HELL!
NNB, miss the 1st prize lottery just by a digit.
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