1) a level of intoxication following drunkenness but preceding sober/hungover.
2) 5 shots: buzzed
10 shots: drunk
12 shots: i gotta stop drinking
2 hours pass after last drink: REBUZZED
next morning: hungover
Jon: Hey man, did you drink that whole 30 rack?!?
Matt: yessir! I did.
Jon: WOW! you must be hammered!
Matt: nah i haven't had a beer in a couple hours, i'm just rebuzzed.