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1.
A small bottle of alcoholic spirits. Usually 200ml.
I'm having a naggin before I hit the clubs tonight.
by Sean T. K January 17, 2008
 
2.
bitchin, non stop talkin, and complaining.
quit your naggin' nag, nag, nag, thats all you do.
also heard on the song "naggin' by the ying yang twins".
by ztunna November 05, 2006
 
3.
running off at the mouth
by Anonymous October 01, 2003