Definitions by booty booty

knuck if you buck 

KNUCK means "knock", thats just how they talk cuz theyz from tha ATL. IF U BUCK means "if u aint scared" So basically KNUCK IF U BUCK means "knock bitches and haters heads off if u aint scared"

we knuckin and buckin and ready to fight,
I betcha Im'a throw dem thangs,
So haters best to think twice,
"KNUCK IF YOU BUCK", CRIME MOB

knuck if you buck by booty booty June 30, 2006