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an abbreviation for big name in gym. Originates from DW sports fitness Canterbury where the finest members were selected for a society known as the BNIGs, the group are believed to have strong ties with the cult following "chest mondays".
by HA-HA-HA February 16, 2012
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a VERY dumb parakeet
Caroline, you dumb bnig! I told you not to leave your shoes there! Now sally will make you sing im a little tea cup!
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