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1.
to be mildly intoxicated, particularly by alcohol.
I have a pretty good buzz on.
by bzboarder January 11, 2006
 
2.
to be buzz on

to get buzz on

to get a buzz on
that guy over there is pretty buzz on he must have had a whole keg

we're gunna get buzz on at this party if there's alcohol

we're gunna get a buzz on at this party after finishing his keg
by god May 20, 2003