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

knuck if you buck 

only the best friggin song ever (props to the crime mob)! and thanks nick santarlasci for teaching it to us!

hey margaret, this is the best song ever!

knuck if you buck by only the coolest girl March 25, 2005